920432433432 has 32 divisors (see below), whose sum is σ = 2301109902000. Its totient is φ = 306806968704.

The previous prime is 920432433409. The next prime is 920432433439. The reversal of 920432433432 is 234334234029.

It is a super-2 number, since 2×920432433432² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920432433439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237998 + ... + 2617154.

Almost surely, 2^920432433432 is an apocalyptic number.

It is an amenable number.

920432433432 is an abundant number, since it is smaller than the sum of its proper divisors (1380677468568).

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

920432433432 is a wasteful number, since it uses less digits than its factorization.

920432433432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480315 (or 480311 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

The spelling of 920432433432 in words is "nine hundred twenty billion, four hundred thirty-two million, four hundred thirty-three thousand, four hundred thirty-two".