40529616427 has 8 divisors (see below), whose sum is σ = 40588067520. Its totient is φ = 40471204800.

The previous prime is 40529616419. The next prime is 40529616467. The reversal of 40529616427 is 72461692504.

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 40529616427 - 2³ = 40529616419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40529616467) 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, 2478177 + ... + 2494477.

It is an arithmetic number, because the mean of its divisors is an integer number (5073508440).

Almost surely, 2^40529616427 is an apocalyptic number.

40529616427 is a deficient number, since it is larger than the sum of its proper divisors (58451093).

40529616427 is a wasteful number, since it uses less digits than its factorization.

40529616427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19733.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 40529616427 in words is "forty billion, five hundred twenty-nine million, six hundred sixteen thousand, four hundred twenty-seven".