4433972490 has 36 divisors (see below), whose sum is σ = 11529971154. Its totient is φ = 1182224208.

The previous prime is 4433972471. The next prime is 4433972509. The reversal of 4433972490 is 942793344.

4433972490 is a `hidden beast` number, since 44 + 33 + 97 + 2 + 490 = 666.

It is an interprime number because it is at equal distance from previous prime (4433972471) and next prime (4433972509).

It can be written as a sum of positive squares in only one way, i.e., 3990575241 + 443397249 = 63171^2 + 21057^2 .

It is a super-2 number, since 2×4433972490² = 39320224084153600200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 628201 + ... + 635219.

Almost surely, 2^4433972490 is an apocalyptic number.

4433972490 is an abundant number, since it is smaller than the sum of its proper divisors (7095998664).

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

4433972490 is an frugal number, since it uses more digits than its factorization.

4433972490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14051 (or 7029 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 4433972490 is about 66588.0806901656. The cubic root of 4433972490 is about 1642.8490643477.

The spelling of 4433972490 in words is "four billion, four hundred thirty-three million, nine hundred seventy-two thousand, four hundred ninety".