544426842479 has 32 divisors (see below), whose sum is σ = 637247170560. Its totient is φ = 460613692800.

The previous prime is 544426842473. The next prime is 544426842539. The reversal of 544426842479 is 974248624445.

It is a cyclic number.

It is not a de Polignac number, because 544426842479 - 2²⁴ = 544410065263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544426842473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37213364 + ... + 37227990.

It is an arithmetic number, because the mean of its divisors is an integer number (19913974080).

Almost surely, 2^544426842479 is an apocalyptic number.

544426842479 is a deficient number, since it is larger than the sum of its proper divisors (92820328081).

544426842479 is a wasteful number, since it uses less digits than its factorization.

544426842479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551.

The product of its digits is 61931520, while the sum is 59.

The spelling of 544426842479 in words is "five hundred forty-four billion, four hundred twenty-six million, eight hundred forty-two thousand, four hundred seventy-nine".