425449939200 has 648 divisors, whose sum is σ = 1662155323584. Its totient is φ = 95198822400.

The previous prime is 425449939157. The next prime is 425449939223. The reversal of 425449939200 is 2939944524.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30194557 + ... + 30208643.

Almost surely, 2^425449939200 is an apocalyptic number.

425449939200 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 425449939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831077661792).

425449939200 is an abundant number, since it is smaller than the sum of its proper divisors (1236705384384).

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

425449939200 is a wasteful number, since it uses less digits than its factorization.

425449939200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151 (or 14121 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 425449939200 in words is "four hundred twenty-five billion, four hundred forty-nine million, nine hundred thirty-nine thousand, two hundred".