1344457890258 has 64 divisors (see below), whose sum is σ = 3084903275520. Its totient is φ = 382651169472.

The previous prime is 1344457890221. The next prime is 1344457890283. The reversal of 1344457890258 is 8520987544431.

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 31 ways as a sum of consecutive naturals, for example, 13407141 + ... + 13507047.

It is an arithmetic number, because the mean of its divisors is an integer number (48201613680).

Almost surely, 2^{1344457890258} is an apocalyptic number.

1344457890258 is an abundant number, since it is smaller than the sum of its proper divisors (1740445385262).

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

1344457890258 is a wasteful number, since it uses less digits than its factorization.

1344457890258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101151.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 1344457890258 in words is "one trillion, three hundred forty-four billion, four hundred fifty-seven million, eight hundred ninety thousand, two hundred fifty-eight".