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40210240413 = 371914773353
BaseRepresentation
bin100101011100101101…
…111001001110011101
310211210022122212010110
4211130231321032131
51124322310143123
630250005000233
72622306255420
oct453455711635
9124708585113
1040210240413
11160646a5852
1279623b3079
133a3a7b3985
141d364979b7
1510a51b5493
hex95cb7939d

40210240413 has 8 divisors (see below), whose sum is σ = 61272747328. Its totient is φ = 22977280224.

The previous prime is 40210240351. The next prime is 40210240423. The reversal of 40210240413 is 31404201204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40210240413 - 216 = 40210174877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1914773353 = 40210240413 / (4 + 0 + 2 + 1 + 0 + 2 + 4 + 0 + 4 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40210240413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210240423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957386656 + ... + 957386697.

It is an arithmetic number, because the mean of its divisors is an integer number (7659093416).

Almost surely, 240210240413 is an apocalyptic number.

It is an amenable number.

40210240413 is a deficient number, since it is larger than the sum of its proper divisors (21062506915).

40210240413 is a wasteful number, since it uses less digits than its factorization.

40210240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914773363.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40210240413 its reverse (31404201204), we get a palindrome (71614441617).

The spelling of 40210240413 in words is "forty billion, two hundred ten million, two hundred forty thousand, four hundred thirteen".

Divisors: 1 3 7 21 1914773353 5744320059 13403413471 40210240413