445004740 has 24 divisors (see below), whose sum is σ = 939738240. Its totient is φ = 177006048.

The previous prime is 445004737. The next prime is 445004827. The reversal of 445004740 is 47400544.

It is a junction number, because it is equal to n+sod(n) for n = 445004699 and 445004708.

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, 58572 + ... + 65731.

It is an arithmetic number, because the mean of its divisors is an integer number (39155760).

Almost surely, 2^445004740 is an apocalyptic number.

It is an amenable number.

445004740 is an abundant number, since it is smaller than the sum of its proper divisors (494733500).

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

445004740 is a wasteful number, since it uses less digits than its factorization.

445004740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124491 (or 124489 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 445004740 is about 21095.1354582046. The cubic root of 445004740 is about 763.4633828539.

The spelling of 445004740 in words is "four hundred forty-five million, four thousand, seven hundred forty".