344851845040 has 80 divisors (see below), whose sum is σ = 848424554496. Its totient is φ = 130084908800.

The previous prime is 344851845029. The next prime is 344851845059. The reversal of 344851845040 is 40548158443.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189216 + ... + 1450495.

Almost surely, 2^344851845040 is an apocalyptic number.

It is an amenable number.

344851845040 is an abundant number, since it is smaller than the sum of its proper divisors (503572709456).

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

344851845040 is a wasteful number, since it uses less digits than its factorization.

344851845040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639818 (or 2639812 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 344851845040 in words is "three hundred forty-four billion, eight hundred fifty-one million, eight hundred forty-five thousand, forty".