426344622331725 has 144 divisors (see below), whose sum is σ = 797920363828224. Its totient is φ = 217200614400000.

The previous prime is 426344622331723. The next prime is 426344622331751. The reversal of 426344622331725 is 527133226443624.

426344622331725 is a `hidden beast` number, since 4 + 2 + 6 + 3 + 4 + 4 + 622 + 3 + 3 + 1 + 7 + 2 + 5 = 666.

It is not a de Polignac number, because 426344622331725 - 2¹ = 426344622331723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426344622331723) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16087855975 + ... + 16087882475.

It is an arithmetic number, because the mean of its divisors is an integer number (5541113637696).

Almost surely, 2^{426344622331725} is an apocalyptic number.

426344622331725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426344622331725 is a deficient number, since it is larger than the sum of its proper divisors (371575741496499).

426344622331725 is a wasteful number, since it uses less digits than its factorization.

426344622331725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30668 (or 30660 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 54.

The spelling of 426344622331725 in words is "four hundred twenty-six trillion, three hundred forty-four billion, six hundred twenty-two million, three hundred thirty-one thousand, seven hundred twenty-five".