4625244012644 has 48 divisors (see below), whose sum is σ = 8326418405760. Its totient is φ = 2247323086080.

The previous prime is 4625244012637. The next prime is 4625244012661. The reversal of 4625244012644 is 4462104425264.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4625244012595 and 4625244012604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6809384 + ... + 7457760.

It is an arithmetic number, because the mean of its divisors is an integer number (173467050120).

Almost surely, 2^{4625244012644} is an apocalyptic number.

It is an amenable number.

4625244012644 is a deficient number, since it is larger than the sum of its proper divisors (3701174393116).

4625244012644 is a wasteful number, since it uses less digits than its factorization.

4625244012644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648788 (or 648786 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 4625244012644 in words is "four trillion, six hundred twenty-five billion, two hundred forty-four million, twelve thousand, six hundred forty-four".