40143624435557 has 32 divisors (see below), whose sum is σ = 42457755495168. Its totient is φ = 37880204414976.

The previous prime is 40143624435503. The next prime is 40143624435569. The reversal of 40143624435557 is 75553442634104.

40143624435557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40143624435557 - 2¹⁰ = 40143624434533 is a prime.

It is a super-2 number, since 2×40143624435557² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40143624435499 and 40143624435508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143624435587) 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, 1730093318 + ... + 1730116520.

It is an arithmetic number, because the mean of its divisors is an integer number (1326804859224).

Almost surely, 2^{40143624435557} is an apocalyptic number.

It is an amenable number.

40143624435557 is a deficient number, since it is larger than the sum of its proper divisors (2314131059611).

40143624435557 is a wasteful number, since it uses less digits than its factorization.

40143624435557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26429.

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 40143624435557 in words is "forty trillion, one hundred forty-three billion, six hundred twenty-four million, four hundred thirty-five thousand, five hundred fifty-seven".