32404155342 has 32 divisors (see below), whose sum is σ = 69800844960. Its totient is φ = 9969469440.

The previous prime is 32404155331. The next prime is 32404155349. The reversal of 32404155342 is 24355140423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32404155349) by changing a digit.

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, 1102534 + ... + 1131542.

It is an arithmetic number, because the mean of its divisors is an integer number (2181276405).

Almost surely, 2^32404155342 is an apocalyptic number.

32404155342 is an abundant number, since it is smaller than the sum of its proper divisors (37396689618).

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

32404155342 is a wasteful number, since it uses less digits than its factorization.

32404155342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43348.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 32404155342 its reverse (24355140423), we get a palindrome (56759295765).

The spelling of 32404155342 in words is "thirty-two billion, four hundred four million, one hundred fifty-five thousand, three hundred forty-two".