40157886629 has 8 divisors (see below), whose sum is σ = 46169547648. Its totient is φ = 34214930640.

The previous prime is 40157886599. The next prime is 40157886631. The reversal of 40157886629 is 92668875104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40157886629 - 2²⁰ = 40156838053 is a prime.

It is a super-2 number, since 2×40157886629² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40157882629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17175002 + ... + 17177339.

It is an arithmetic number, because the mean of its divisors is an integer number (5771193456).

Almost surely, 2^40157886629 is an apocalyptic number.

It is an amenable number.

40157886629 is a deficient number, since it is larger than the sum of its proper divisors (6011661019).

40157886629 is a wasteful number, since it uses less digits than its factorization.

40157886629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34352515.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 40157886629 in words is "forty billion, one hundred fifty-seven million, eight hundred eighty-six thousand, six hundred twenty-nine".