40235135572457 has 16 divisors (see below), whose sum is σ = 46068153532800. Its totient is φ = 34423405930368.

The previous prime is 40235135572447. The next prime is 40235135572537. The reversal of 40235135572457 is 75427553153204.

It is not a de Polignac number, because 40235135572457 - 2⁴² = 35837089061353 is a prime.

It is a super-2 number, since 2×40235135572457² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40235135572399 and 40235135572408.

It is not an unprimeable number, because it can be changed into a prime (40235135572447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210947669 + ... + 211138317.

It is an arithmetic number, because the mean of its divisors is an integer number (2879259595800).

Almost surely, 2^{40235135572457} is an apocalyptic number.

It is an amenable number.

40235135572457 is a deficient number, since it is larger than the sum of its proper divisors (5833017960343).

40235135572457 is a wasteful number, since it uses less digits than its factorization.

40235135572457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246320.

The product of its (nonzero) digits is 17640000, while the sum is 53.

The spelling of 40235135572457 in words is "forty trillion, two hundred thirty-five billion, one hundred thirty-five million, five hundred seventy-two thousand, four hundred fifty-seven".