350423253221442 has 128 divisors (see below), whose sum is σ = 759708635811840. Its totient is φ = 107396838239040.

The previous prime is 350423253221407. The next prime is 350423253221453. The reversal of 350423253221442 is 244122352324053.

It is a super-2 number, since 2×350423253221442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350423253221394 and 350423253221403.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3364646413 + ... + 3364750559.

It is an arithmetic number, because the mean of its divisors is an integer number (5935223717280).

Almost surely, 2^{350423253221442} is an apocalyptic number.

350423253221442 is an abundant number, since it is smaller than the sum of its proper divisors (409285382590398).

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

350423253221442 is a wasteful number, since it uses less digits than its factorization.

350423253221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108588.

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 350423253221442 in words is "three hundred fifty trillion, four hundred twenty-three billion, two hundred fifty-three million, two hundred twenty-one thousand, four hundred forty-two".