432155021452 has 24 divisors (see below), whose sum is σ = 942883683840. Its totient is φ = 168372086160.

The previous prime is 432155021429. The next prime is 432155021461. The reversal of 432155021452 is 254120551234.

It is a happy number.

It is an unprimeable number.

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, 701550052 + ... + 701550667.

It is an arithmetic number, because the mean of its divisors is an integer number (39286820160).

Almost surely, 2^432155021452 is an apocalyptic number.

It is an amenable number.

432155021452 is an abundant number, since it is smaller than the sum of its proper divisors (510728662388).

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

432155021452 is a wasteful number, since it uses less digits than its factorization.

432155021452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403100741 (or 1403100739 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 432155021452 its reverse (254120551234), we get a palindrome (686275572686).

The spelling of 432155021452 in words is "four hundred thirty-two billion, one hundred fifty-five million, twenty-one thousand, four hundred fifty-two".