73404070040004 has 48 divisors (see below), whose sum is σ = 187573753878336. Its totient is φ = 22157106380800.

The previous prime is 73404070039999. The next prime is 73404070040053. The reversal of 73404070040004 is 40004007040437.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081856037 + ... + 1081923884.

It is an arithmetic number, because the mean of its divisors is an integer number (3907786539132).

Almost surely, 2^{73404070040004} is an apocalyptic number.

It is an amenable number.

73404070040004 is an abundant number, since it is smaller than the sum of its proper divisors (114169683838332).

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

73404070040004 is a wasteful number, since it uses less digits than its factorization.

73404070040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163780196 (or 2163780194 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 33.

The spelling of 73404070040004 in words is "seventy-three trillion, four hundred four billion, seventy million, forty thousand, four".