1002405445004 has 24 divisors (see below), whose sum is σ = 1846649313600. Its totient is φ = 474794583120.

The previous prime is 1002405444983. The next prime is 1002405445031. The reversal of 1002405445004 is 4005445042001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873407 + ... + 1663625.

It is an arithmetic number, because the mean of its divisors is an integer number (76943721400).

Almost surely, 2^{1002405445004} is an apocalyptic number.

It is an amenable number.

1002405445004 is a deficient number, since it is larger than the sum of its proper divisors (844243868596).

1002405445004 is a wasteful number, since it uses less digits than its factorization.

1002405445004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806933 (or 806931 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 1002405445004 in words is "one trillion, two billion, four hundred five million, four hundred forty-five thousand, four".