449925040506 has 16 divisors (see below), whose sum is σ = 900741916800. Its totient is φ = 149826374208.

The previous prime is 449925040489. The next prime is 449925040519. The reversal of 449925040506 is 605040529944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37153266 + ... + 37165373.

It is an arithmetic number, because the mean of its divisors is an integer number (56296369800).

Almost surely, 2^449925040506 is an apocalyptic number.

449925040506 is an abundant number, since it is smaller than the sum of its proper divisors (450816876294).

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

449925040506 is a wasteful number, since it uses less digits than its factorization.

449925040506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74319653.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 449925040506 in words is "four hundred forty-nine billion, nine hundred twenty-five million, forty thousand, five hundred six".