449005401600 has 240 divisors, whose sum is σ = 1695156764928. Its totient is φ = 102629744640.

The previous prime is 449005401589. The next prime is 449005401623. The reversal of 449005401600 is 6104500944.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566404 + ... + 1104003.

Almost surely, 2^449005401600 is an apocalyptic number.

449005401600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449005401600 is an abundant number, since it is smaller than the sum of its proper divisors (1246151363328).

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

449005401600 is a wasteful number, since it uses less digits than its factorization.

449005401600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670445 (or 1670424 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 449005401600 in words is "four hundred forty-nine billion, five million, four hundred one thousand, six hundred".