40010516729 has 8 divisors (see below), whose sum is σ = 41114492160. Its totient is φ = 38907731376.

The previous prime is 40010516647. The next prime is 40010516737. The reversal of 40010516729 is 92761501004.

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 40010516729 - 2³² = 35715549433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40010596729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229139 + ... + 364040.

It is an arithmetic number, because the mean of its divisors is an integer number (5139311520).

Almost surely, 2^40010516729 is an apocalyptic number.

It is an amenable number.

40010516729 is a deficient number, since it is larger than the sum of its proper divisors (1103975431).

40010516729 is a wasteful number, since it uses less digits than its factorization.

40010516729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595039.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 40010516729 in words is "forty billion, ten million, five hundred sixteen thousand, seven hundred twenty-nine".