4425396646 has 32 divisors (see below), whose sum is σ = 7421373216. Its totient is φ = 1978495200.

The previous prime is 4425396637. The next prime is 4425396659. The reversal of 4425396646 is 6466935244.

It is a self number, because there is not a number n which added to its sum of digits gives 4425396646.

It is a congruent number.

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, 148756 + ... + 176008.

It is an arithmetic number, because the mean of its divisors is an integer number (231917913).

Almost surely, 2^4425396646 is an apocalyptic number.

4425396646 is a deficient number, since it is larger than the sum of its proper divisors (2995976570).

4425396646 is a wasteful number, since it uses less digits than its factorization.

4425396646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27349 (or 27327 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 49.

The square root of 4425396646 is about 66523.6547853468. The cubic root of 4425396646 is about 1641.7892238954.

The spelling of 4425396646 in words is "four billion, four hundred twenty-five million, three hundred ninety-six thousand, six hundred forty-six".