344457754442 has 16 divisors (see below), whose sum is σ = 526751504352. Its totient is φ = 168877821840.

The previous prime is 344457754439. The next prime is 344457754451. The reversal of 344457754442 is 244457754443.

It is a super-2 number, since 2×344457754442² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797984 + ... + 1151387.

It is an arithmetic number, because the mean of its divisors is an integer number (32921969022).

Almost surely, 2^344457754442 is an apocalyptic number.

344457754442 is a deficient number, since it is larger than the sum of its proper divisors (182293749910).

344457754442 is a wasteful number, since it uses less digits than its factorization.

344457754442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951093.

The product of its digits is 30105600, while the sum is 53.

Subtracting from 344457754442 its reverse (244457754443), we obtain a palindrome (99999999999).

The spelling of 344457754442 in words is "three hundred forty-four billion, four hundred fifty-seven million, seven hundred fifty-four thousand, four hundred forty-two".