4390323032 has 16 divisors (see below), whose sum is σ = 8716082760. Its totient is φ = 2066034304.

The previous prime is 4390323031. The next prime is 4390323061. The reversal of 4390323032 is 2303230934.

It is a junction number, because it is equal to n+sod(n) for n = 4390322986 and 4390323004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390323031) 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, 16140758 + ... + 16141029.

Almost surely, 2^4390323032 is an apocalyptic number.

It is an amenable number.

4390323032 is a deficient number, since it is larger than the sum of its proper divisors (4325759728).

4390323032 is a wasteful number, since it uses less digits than its factorization.

4390323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32281810 (or 32281806 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 4390323032 is about 66259.5127660927. The cubic root of 4390323032 is about 1637.4403646444.

Adding to 4390323032 its reverse (2303230934), we get a palindrome (6693553966).

The spelling of 4390323032 in words is "four billion, three hundred ninety million, three hundred twenty-three thousand, thirty-two".