426162567471440 has 20 divisors (see below), whose sum is σ = 990827969371284. Its totient is φ = 170465026988544.

The previous prime is 426162567471437. The next prime is 426162567471449. The reversal of 426162567471440 is 44174765261624.

It can be written as a sum of positive squares in 2 ways, for example, as 113283921954064 + 312878645517376 = 10643492^2 + 17688376^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×426162567471440² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426162567471440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426162567471449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663516046617 + ... + 2663516046776.

Almost surely, 2^{426162567471440} is an apocalyptic number.

426162567471440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426162567471440 is an abundant number, since it is smaller than the sum of its proper divisors (564665401899844).

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

426162567471440 is a wasteful number, since it uses less digits than its factorization.

426162567471440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327032093406 (or 5327032093400 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 59.

The spelling of 426162567471440 in words is "four hundred twenty-six trillion, one hundred sixty-two billion, five hundred sixty-seven million, four hundred seventy-one thousand, four hundred forty".