40469508179739 has 12 divisors (see below), whose sum is σ = 58459457043000. Its totient is φ = 26978056373664.

The previous prime is 40469508179693. The next prime is 40469508179743. The reversal of 40469508179739 is 93797180596404.

40469508179739 is a `hidden beast` number, since 4 + 0 + 46 + 9 + 508 + 1 + 7 + 9 + 73 + 9 = 666.

It is not a de Polignac number, because 40469508179739 - 2⁹ = 40469508179227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40469508178739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134486874 + ... + 134787455.

It is an arithmetic number, because the mean of its divisors is an integer number (4871621420250).

Almost surely, 2^{40469508179739} is an apocalyptic number.

40469508179739 is a deficient number, since it is larger than the sum of its proper divisors (17989948863261).

40469508179739 is a wasteful number, since it uses less digits than its factorization.

40469508179739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269291034 (or 269291031 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 72.

The spelling of 40469508179739 in words is "forty trillion, four hundred sixty-nine billion, five hundred eight million, one hundred seventy-nine thousand, seven hundred thirty-nine".