3721444372 has 24 divisors (see below), whose sum is σ = 6740647200. Its totient is φ = 1795612896.

The previous prime is 3721444369. The next prime is 3721444373. The reversal of 3721444372 is 2734441273.

3721444372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721444373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245403 + ... + 260125.

It is an arithmetic number, because the mean of its divisors is an integer number (280860300).

Almost surely, 2^3721444372 is an apocalyptic number.

It is an amenable number.

3721444372 is a deficient number, since it is larger than the sum of its proper divisors (3019202828).

3721444372 is a wasteful number, since it uses less digits than its factorization.

3721444372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935 (or 16933 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 3721444372 is about 61003.6422847030. The cubic root of 3721444372 is about 1549.6626906656.

The spelling of 3721444372 in words is "three billion, seven hundred twenty-one million, four hundred forty-four thousand, three hundred seventy-two".