32402242444 has 24 divisors (see below), whose sum is σ = 66617198928. Its totient is φ = 13595346240.

The previous prime is 32402242441. The next prime is 32402242451. The reversal of 32402242444 is 44424220423.

It is not an unprimeable number, because it can be changed into a prime (32402242441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28323067 + ... + 28324210.

It is an arithmetic number, because the mean of its divisors is an integer number (2775716622).

Almost surely, 2^32402242444 is an apocalyptic number.

It is an amenable number.

32402242444 is an abundant number, since it is smaller than the sum of its proper divisors (34214956484).

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

32402242444 is a wasteful number, since it uses less digits than its factorization.

32402242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56647305 (or 56647303 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 32402242444 its reverse (44424220423), we get a palindrome (76826462867).

The spelling of 32402242444 in words is "thirty-two billion, four hundred two million, two hundred forty-two thousand, four hundred forty-four".