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40221323101301 = 43935379607007
BaseRepresentation
bin10010010010100110000011…
…01011010000010001110101
312021102010021011101110211112
421021103001223100101311
520232441232203220201
6221313230514244405
711320615611261566
oct1111230153202165
9167363234343745
1040221323101301
11118a7849360941
1246171b3886705
131959b15427434
149d0a1849816d
1549b3b01620bb
hex2494c1ad0475

40221323101301 has 4 divisors (see below), whose sum is σ = 41156702708352. Its totient is φ = 39285943494252.

The previous prime is 40221323101283. The next prime is 40221323101307. The reversal of 40221323101301 is 10310132312204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40221323101301 - 218 = 40221322839157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221323101307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467689803461 + ... + 467689803546.

It is an arithmetic number, because the mean of its divisors is an integer number (10289175677088).

Almost surely, 240221323101301 is an apocalyptic number.

It is an amenable number.

40221323101301 is a deficient number, since it is larger than the sum of its proper divisors (935379607051).

40221323101301 is an equidigital number, since it uses as much as digits as its factorization.

40221323101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935379607050.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40221323101301 its reverse (10310132312204), we get a palindrome (50531455413505).

The spelling of 40221323101301 in words is "forty trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred one thousand, three hundred one".

Divisors: 1 43 935379607007 40221323101301