425551554230044 has 96 divisors (see below), whose sum is σ = 833539633823232. Its totient is φ = 188487613440000.

The previous prime is 425551554229891. The next prime is 425551554230057. The reversal of 425551554230044 is 440032455155524.

It is a self number, because there is not a number n which added to its sum of digits gives 425551554230044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69903139 + ... + 75746629.

It is an arithmetic number, because the mean of its divisors is an integer number (8682704518992).

Almost surely, 2^{425551554230044} is an apocalyptic number.

425551554230044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425551554230044 is a deficient number, since it is larger than the sum of its proper divisors (407988079593188).

425551554230044 is a wasteful number, since it uses less digits than its factorization.

425551554230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843867 (or 5843865 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 49.

The spelling of 425551554230044 in words is "four hundred twenty-five trillion, five hundred fifty-one billion, five hundred fifty-four million, two hundred thirty thousand, forty-four".