425444234600 has 480 divisors, whose sum is σ = 1267871529600. Its totient is φ = 131659315200.

The previous prime is 425444234557. The next prime is 425444234647. The reversal of 425444234600 is 6432444524.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1262445632 + ... + 1262445968.

It is an arithmetic number, because the mean of its divisors is an integer number (2641399020).

Almost surely, 2^425444234600 is an apocalyptic number.

425444234600 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 425444234600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633935764800).

425444234600 is an abundant number, since it is smaller than the sum of its proper divisors (842427295000).

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

425444234600 is a wasteful number, since it uses less digits than its factorization.

425444234600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

The spelling of 425444234600 in words is "four hundred twenty-five billion, four hundred forty-four million, two hundred thirty-four thousand, six hundred".