449950339080 has 192 divisors, whose sum is σ = 1595981387520. Its totient is φ = 109030809600.

The previous prime is 449950339073. The next prime is 449950339099. The reversal of 449950339080 is 80933059944.

449950339080 is a `hidden beast` number, since 4 + 49 + 9 + 503 + 3 + 90 + 8 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9412840 + ... + 9460520.

It is an arithmetic number, because the mean of its divisors is an integer number (8312403060).

Almost surely, 2^449950339080 is an apocalyptic number.

449950339080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449950339080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797990693760).

449950339080 is an abundant number, since it is smaller than the sum of its proper divisors (1146031048440).

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

449950339080 is a wasteful number, since it uses less digits than its factorization.

449950339080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50092 (or 50085 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 449950339080 in words is "four hundred forty-nine billion, nine hundred fifty million, three hundred thirty-nine thousand, eighty".