40165411726272 has 168 divisors, whose sum is σ = 130893194767824. Its totient is φ = 10800782942208.

The previous prime is 40165411726261. The next prime is 40165411726277. The reversal of 40165411726272 is 27262711456104.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×40165411726272² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40165411726277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125407203 + ... + 125727074.

Almost surely, 2^{40165411726272} is an apocalyptic number.

40165411726272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40165411726272 is an abundant number, since it is smaller than the sum of its proper divisors (90727783041552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40165411726272 is a wasteful number, since it uses less digits than its factorization.

40165411726272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251134323 (or 251134306 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 40165411726272 in words is "forty trillion, one hundred sixty-five billion, four hundred eleven million, seven hundred twenty-six thousand, two hundred seventy-two".