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40264230111721 = 7113131914187281
BaseRepresentation
bin10010010011110101111110…
…01000100000100111101001
312021120020000102111102221121
421021322333020200213221
520234142120402033341
6221345044300335241
711323665104661460
oct1111727710404751
9167506012442847
1040264230111721
1111913a67236930
124623589244521
131960b928335b5
149d2b28b839d7
1549c571e704d1
hex249ebf2209e9

40264230111721 has 32 divisors (see below), whose sum is σ = 50363149614336. Its totient is φ = 31272493824000.

The previous prime is 40264230111671. The next prime is 40264230111821. The reversal of 40264230111721 is 12711103246204.

40264230111721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40264230111721 - 215 = 40264230078953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40264230111821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461273601 + ... + 461360881.

It is an arithmetic number, because the mean of its divisors is an integer number (1573848425448).

Almost surely, 240264230111721 is an apocalyptic number.

It is an amenable number.

40264230111721 is a deficient number, since it is larger than the sum of its proper divisors (10098919502615).

40264230111721 is a wasteful number, since it uses less digits than its factorization.

40264230111721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106753.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 40264230111721 its reverse (12711103246204), we get a palindrome (52975333357925).

The spelling of 40264230111721 in words is "forty trillion, two hundred sixty-four billion, two hundred thirty million, one hundred eleven thousand, seven hundred twenty-one".

Divisors: 1 7 11 77 313 2191 3443 19141 24101 87281 133987 210551 610967 960091 1473857 5991133 6720637 27318953 41937931 65902463 191232671 300508483 461317241 1670645621 2103559381 11694519347 18377101831 128639712817 522912079373 3660384555611 5752032873103 40264230111721