4405242472 has 32 divisors (see below), whose sum is σ = 8291088000. Its totient is φ = 2194305984.

The previous prime is 4405242469. The next prime is 4405242497. The reversal of 4405242472 is 2742425044.

It is a super-2 number, since 2×4405242472² = 38812322474225341568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943258 + ... + 3944374.

It is an arithmetic number, because the mean of its divisors is an integer number (259096500).

Almost surely, 2^4405242472 is an apocalyptic number.

It is an amenable number.

4405242472 is a deficient number, since it is larger than the sum of its proper divisors (3885845528).

4405242472 is a wasteful number, since it uses less digits than its factorization.

4405242472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 34.

The square root of 4405242472 is about 66372.0006629301. Note that the first 3 decimals coincide. The cubic root of 4405242472 is about 1639.2930812092.

The spelling of 4405242472 in words is "four billion, four hundred five million, two hundred forty-two thousand, four hundred seventy-two".