40143488004 has 24 divisors (see below), whose sum is σ = 104075709920. Its totient is φ = 13381162632.

The previous prime is 40143487997. The next prime is 40143488009. The reversal of 40143488004 is 40088434104.

It is a super-2 number, since 2×40143488004² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40143488004.

It is not an unprimeable number, because it can be changed into a prime (40143488009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185849374 + ... + 185849589.

Almost surely, 2^40143488004 is an apocalyptic number.

It is an amenable number.

40143488004 is an abundant number, since it is smaller than the sum of its proper divisors (63932221916).

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

40143488004 is a wasteful number, since it uses less digits than its factorization.

40143488004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371698976 (or 371698968 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 40143488004 in words is "forty billion, one hundred forty-three million, four hundred eighty-eight thousand, four".