33455412321432 has 32 divisors (see below), whose sum is σ = 85216616293680. Its totient is φ = 10941392708480.

The previous prime is 33455412321427. The next prime is 33455412321433. The reversal of 33455412321432 is 23412321455433.

It is a super-2 number, since 2×33455412321432² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33455412321433) 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, 13150711119 + ... + 13150713662.

Almost surely, 2^{33455412321432} is an apocalyptic number.

It is an amenable number.

33455412321432 is an abundant number, since it is smaller than the sum of its proper divisors (51761203972248).

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

33455412321432 is a wasteful number, since it uses less digits than its factorization.

33455412321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26301424843 (or 26301424839 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

Adding to 33455412321432 its reverse (23412321455433), we get a palindrome (56867733776865).

The spelling of 33455412321432 in words is "thirty-three trillion, four hundred fifty-five billion, four hundred twelve million, three hundred twenty-one thousand, four hundred thirty-two".