40161358676330 has 16 divisors (see below), whose sum is σ = 72694302858720. Its totient is φ = 15974797416912.

The previous prime is 40161358676273. The next prime is 40161358676359. The reversal of 40161358676330 is 3367685316104.

It is a happy number.

It is a super-2 number, since 2×40161358676330² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11218254824 + ... + 11218258403.

It is an arithmetic number, because the mean of its divisors is an integer number (4543393928670).

Almost surely, 2^{40161358676330} is an apocalyptic number.

40161358676330 is a deficient number, since it is larger than the sum of its proper divisors (32532944182390).

40161358676330 is a wasteful number, since it uses less digits than its factorization.

40161358676330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22436513413.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 40161358676330 in words is "forty trillion, one hundred sixty-one billion, three hundred fifty-eight million, six hundred seventy-six thousand, three hundred thirty".