4490398412 has 12 divisors (see below), whose sum is σ = 7860448680. Its totient is φ = 2244555936.

The previous prime is 4490398397. The next prime is 4490398417. The reversal of 4490398412 is 2148930944.

It is not an unprimeable number, because it can be changed into a prime (4490398417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144938 + ... + 173169.

It is an arithmetic number, because the mean of its divisors is an integer number (655037390).

Almost surely, 2^4490398412 is an apocalyptic number.

It is an amenable number.

4490398412 is a deficient number, since it is larger than the sum of its proper divisors (3370050268).

4490398412 is a wasteful number, since it uses less digits than its factorization.

4490398412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321640 (or 321638 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 4490398412 is about 67010.4350978264. The cubic root of 4490398412 is about 1649.7885755424.

The spelling of 4490398412 in words is "four billion, four hundred ninety million, three hundred ninety-eight thousand, four hundred twelve".