40151666532164 has 24 divisors (see below), whose sum is σ = 80687559540000. Its totient is φ = 17290191329280.

The previous prime is 40151666532161. The next prime is 40151666532181. The reversal of 40151666532164 is 46123566615104.

It is a super-2 number, since 2×40151666532164² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40151666532161) 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, 24014153789 + ... + 24014155460.

It is an arithmetic number, because the mean of its divisors is an integer number (3361981647500).

Almost surely, 2^{40151666532164} is an apocalyptic number.

40151666532164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40151666532164 is an abundant number, since it is smaller than the sum of its proper divisors (40535893007836).

40151666532164 is a wasteful number, since it uses less digits than its factorization.

40151666532164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48028309283 (or 48028309281 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 40151666532164 in words is "forty trillion, one hundred fifty-one billion, six hundred sixty-six million, five hundred thirty-two thousand, one hundred sixty-four".