4420331532 has 36 divisors (see below), whose sum is σ = 11761702680. Its totient is φ = 1395893952.

The previous prime is 4420331519. The next prime is 4420331543. The reversal of 4420331532 is 2351330244.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4420331496 and 4420331505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3230553 + ... + 3231920.

Almost surely, 2^4420331532 is an apocalyptic number.

It is an amenable number.

4420331532 is an abundant number, since it is smaller than the sum of its proper divisors (7341371148).

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

4420331532 is a wasteful number, since it uses less digits than its factorization.

4420331532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462502 (or 6462497 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4420331532 is about 66485.5738638090. The cubic root of 4420331532 is about 1641.1626115697.

Adding to 4420331532 its reverse (2351330244), we get a palindrome (6771661776).

The spelling of 4420331532 in words is "four billion, four hundred twenty million, three hundred thirty-one thousand, five hundred thirty-two".