4390297924 has 12 divisors (see below), whose sum is σ = 7712236224. Its totient is φ = 2186801864.

The previous prime is 4390297921. The next prime is 4390297931. The reversal of 4390297924 is 4297920934.

It is a super-2 number, since 2×4390297924² = 38549431722957419552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4390297921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2085592 + ... + 2087695.

It is an arithmetic number, because the mean of its divisors is an integer number (642686352).

Almost surely, 2^4390297924 is an apocalyptic number.

It is an amenable number.

4390297924 is a deficient number, since it is larger than the sum of its proper divisors (3321938300).

4390297924 is a wasteful number, since it uses less digits than its factorization.

4390297924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173554 (or 4173552 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 4390297924 is about 66259.3232986876. The cubic root of 4390297924 is about 1637.4372431633.

The spelling of 4390297924 in words is "four billion, three hundred ninety million, two hundred ninety-seven thousand, nine hundred twenty-four".