40545166154504 has 32 divisors (see below), whose sum is σ = 82942172605440. Its totient is φ = 18427648046400.

The previous prime is 40545166154503. The next prime is 40545166154513.

40545166154504 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (40545166154503) 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, 23834807 + ... + 25479174.

It is an arithmetic number, because the mean of its divisors is an integer number (2591942893920).

Almost surely, 2^{40545166154504} is an apocalyptic number.

40545166154504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40545166154504 is an abundant number, since it is smaller than the sum of its proper divisors (42397006450936).

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

40545166154504 is a wasteful number, since it uses less digits than its factorization.

40545166154504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49323341 (or 49323337 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 40545166154504 in words is "forty trillion, five hundred forty-five billion, one hundred sixty-six million, one hundred fifty-four thousand, five hundred four".