32402421223144 has 64 divisors (see below), whose sum is σ = 75227821891200. Its totient is φ = 12765933379584.

The previous prime is 32402421223121. The next prime is 32402421223177. The reversal of 32402421223144 is 44132212420423.

It is a super-2 number, since 2×32402421223144² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395728329 + ... + 395810200.

It is an arithmetic number, because the mean of its divisors is an integer number (1175434717050).

Almost surely, 2^{32402421223144} is an apocalyptic number.

32402421223144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32402421223144 is an abundant number, since it is smaller than the sum of its proper divisors (42825400668056).

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

32402421223144 is a wasteful number, since it uses less digits than its factorization.

32402421223144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791538602 (or 791538598 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 32402421223144 its reverse (44132212420423), we get a palindrome (76534633643567).

The spelling of 32402421223144 in words is "thirty-two trillion, four hundred two billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred forty-four".