40889324080000 has 160 divisors (see below), whose sum is σ = 111045184260120. Its totient is φ = 14868844800000.

The previous prime is 40889324079973. The next prime is 40889324080009. The reversal of 40889324080000 is 8042398804.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40889324080009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22352571 + ... + 24112570.

Almost surely, 2^{40889324080000} is an apocalyptic number.

40889324080000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40889324080000 is an abundant number, since it is smaller than the sum of its proper divisors (70155860180120).

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

40889324080000 is an equidigital number, since it uses as much as digits as its factorization.

40889324080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46465186 (or 46465159 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 40889324080000 in words is "forty trillion, eight hundred eighty-nine billion, three hundred twenty-four million, eighty thousand".