4445474956 has 12 divisors (see below), whose sum is σ = 8378010592. Its totient is φ = 2051757648.

The previous prime is 4445474923. The next prime is 4445474987. The reversal of 4445474956 is 6594745444.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 85489903 = 4445474956 / (4 + 4 + 4 + 5 + 4 + 7 + 4 + 9 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42744900 + ... + 42745003.

Almost surely, 2^4445474956 is an apocalyptic number.

It is an amenable number.

4445474956 is a deficient number, since it is larger than the sum of its proper divisors (3932535636).

4445474956 is a wasteful number, since it uses less digits than its factorization.

4445474956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85489920 (or 85489918 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 52.

The square root of 4445474956 is about 66674.3950553734. The cubic root of 4445474956 is about 1644.2684460690.

The spelling of 4445474956 in words is "four billion, four hundred forty-five million, four hundred seventy-four thousand, nine hundred fifty-six".