432011944 has 64 divisors (see below), whose sum is σ = 1040336640. Its totient is φ = 163468800.

The previous prime is 432011933. The next prime is 432011959. The reversal of 432011944 is 449110234.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3844 + ... + 29644.

It is an arithmetic number, because the mean of its divisors is an integer number (16255260).

Almost surely, 2^432011944 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 432011944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520168320).

432011944 is an abundant number, since it is smaller than the sum of its proper divisors (608324696).

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

432011944 is a wasteful number, since it uses less digits than its factorization.

432011944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25850 (or 25846 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 432011944 is about 20784.8970168245. The cubic root of 432011944 is about 755.9595967695.

The spelling of 432011944 in words is "four hundred thirty-two million, eleven thousand, nine hundred forty-four".