449896939344 has 60 divisors (see below), whose sum is σ = 1259245638612. Its totient is φ = 149946700800.

The previous prime is 449896939309. The next prime is 449896939363. The reversal of 449896939344 is 443939698944.

449896939344 is a `hidden beast` number, since 4 + 498 + 9 + 6 + 9 + 3 + 93 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 133166606400 + 316730332944 = 364920^2 + 562788^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970354 + ... + 1356974.

Almost surely, 2^449896939344 is an apocalyptic number.

It is an amenable number.

449896939344 is an abundant number, since it is smaller than the sum of its proper divisors (809348699268).

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

449896939344 is a wasteful number, since it uses less digits than its factorization.

449896939344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394716 (or 394707 counting only the distinct ones).

The product of its digits is 725594112, while the sum is 72.

The spelling of 449896939344 in words is "four hundred forty-nine billion, eight hundred ninety-six million, nine hundred thirty-nine thousand, three hundred forty-four".