33400346213442 has 128 divisors (see below), whose sum is σ = 72527619822336. Its totient is φ = 10193368154112.

The previous prime is 33400346213383. The next prime is 33400346213459. The reversal of 33400346213442 is 24431264300433.

It is a super-2 number, since 2×33400346213442² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 33400346213442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10081599978 + ... + 10081603290.

It is an arithmetic number, because the mean of its divisors is an integer number (566622029862).

Almost surely, 2^{33400346213442} is an apocalyptic number.

33400346213442 is an abundant number, since it is smaller than the sum of its proper divisors (39127273608894).

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

33400346213442 is a wasteful number, since it uses less digits than its factorization.

33400346213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524.

The product of its (nonzero) digits is 497664, while the sum is 39.

The spelling of 33400346213442 in words is "thirty-three trillion, four hundred billion, three hundred forty-six million, two hundred thirteen thousand, four hundred forty-two".