3720713444 has 24 divisors (see below), whose sum is σ = 7479994368. Its totient is φ = 1586327040.

The previous prime is 3720713429. The next prime is 3720713467. The reversal of 3720713444 is 4443170273.

It is a super-2 number, since 2×3720713444² = 27687417064724682272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338852 + ... + 349659.

It is an arithmetic number, because the mean of its divisors is an integer number (311666432).

Almost surely, 2^3720713444 is an apocalyptic number.

It is an amenable number.

3720713444 is an abundant number, since it is smaller than the sum of its proper divisors (3759280924).

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

3720713444 is a wasteful number, since it uses less digits than its factorization.

3720713444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688715 (or 688713 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 3720713444 is about 60997.6511351052. The cubic root of 3720713444 is about 1549.5612277296.

The spelling of 3720713444 in words is "three billion, seven hundred twenty million, seven hundred thirteen thousand, four hundred forty-four".