344441045881 has 81 divisors (see below), whose sum is σ = 408859669071. Its totient is φ = 290046227328.

The previous prime is 344441045857. The next prime is 344441045899. The reversal of 344441045881 is 188540144443.

The square root of 344441045881 is 586891.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 268163444025 + 76277601856 = 517845^2 + 276184^2 .

It is not a de Polignac number, because 344441045881 - 2⁹ = 344441045369 is a prime.

It is a super-2 number, since 2×344441045881² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344441045831) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4360013200 + ... + 4360013278.

Almost surely, 2^344441045881 is an apocalyptic number.

344441045881 is the 586891-st square number.

344441045881 is the 293446-th centered octagonal number.

It is an amenable number.

344441045881 is a deficient number, since it is larger than the sum of its proper divisors (64418623190).

344441045881 is an equidigital number, since it uses as much as digits as its factorization.

344441045881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 344441045881 in words is "three hundred forty-four billion, four hundred forty-one million, forty-five thousand, eight hundred eighty-one".