40157435039 has 2 divisors, whose sum is σ = 40157435040. Its totient is φ = 40157435038.

The previous prime is 40157434981. The next prime is 40157435057. The reversal of 40157435039 is 93053475104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40157435039 - 2²⁸ = 39888999583 is a prime.

It is a super-4 number, since 4×40157435039⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40157434987 and 40157435005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40157435639) 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 as a sum of consecutive naturals, namely, 20078717519 + 20078717520.

It is an arithmetic number, because the mean of its divisors is an integer number (20078717520).

Almost surely, 2^40157435039 is an apocalyptic number.

40157435039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40157435039 is an equidigital number, since it uses as much as digits as its factorization.

40157435039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 40157435039 in words is "forty billion, one hundred fifty-seven million, four hundred thirty-five thousand, thirty-nine".