4432802138 has 4 divisors (see below), whose sum is σ = 6649203210. Its totient is φ = 2216401068.

The previous prime is 4432802117. The next prime is 4432802149. The reversal of 4432802138 is 8312082344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3985775689 + 447026449 = 63133^2 + 21143^2 .

It is a super-4 number, since 4×4432802138⁴ (a number of 40 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4432802098 and 4432802107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108200533 + ... + 1108200536.

Almost surely, 2^4432802138 is an apocalyptic number.

4432802138 is a deficient number, since it is larger than the sum of its proper divisors (2216401072).

4432802138 is a wasteful number, since it uses less digits than its factorization.

4432802138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216401071.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 4432802138 is about 66579.2921109860. The cubic root of 4432802138 is about 1642.7045076787.

The spelling of 4432802138 in words is "four billion, four hundred thirty-two million, eight hundred two thousand, one hundred thirty-eight".