4398433956 has 144 divisors (see below), whose sum is σ = 13575976960. Its totient is φ = 1172698560.

The previous prime is 4398433943. The next prime is 4398433961. The reversal of 4398433956 is 6593348934.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 313941 + ... + 327651.

Almost surely, 2^4398433956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398433956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6787988480).

4398433956 is an abundant number, since it is smaller than the sum of its proper divisors (9177543004).

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

4398433956 is a wasteful number, since it uses less digits than its factorization.

4398433956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13814 (or 13809 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The square root of 4398433956 is about 66320.6902557565. The cubic root of 4398433956 is about 1638.4481100777.

The spelling of 4398433956 in words is "four billion, three hundred ninety-eight million, four hundred thirty-three thousand, nine hundred fifty-six".