544464064026 has 24 divisors (see below), whose sum is σ = 1183441071540. Its totient is φ = 180908185536.

The previous prime is 544464064009. The next prime is 544464064037. The reversal of 544464064026 is 620460464445.

544464064026 is a `hidden beast` number, since 544 + 4 + 6 + 40 + 6 + 40 + 26 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 494772966801 + 49691097225 = 703401^2 + 222915^2 .

It is a super-2 number, since 2×544464064026² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48313861 + ... + 48325128.

Almost surely, 2^544464064026 is an apocalyptic number.

544464064026 is an abundant number, since it is smaller than the sum of its proper divisors (638977007514).

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

544464064026 is a wasteful number, since it uses less digits than its factorization.

544464064026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96639310 (or 96639307 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 544464064026 in words is "five hundred forty-four billion, four hundred sixty-four million, sixty-four thousand, twenty-six".