544079462399 has 4 divisors (see below), whose sum is σ = 593541231720. Its totient is φ = 494617693080.

The previous prime is 544079462323. The next prime is 544079462411. The reversal of 544079462399 is 993264970445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544079462399 - 2¹⁶ = 544079396863 is a prime.

It is a super-2 number, since 2×544079462399² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544079462299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24730884644 + ... + 24730884665.

It is an arithmetic number, because the mean of its divisors is an integer number (148385307930).

Almost surely, 2^544079462399 is an apocalyptic number.

544079462399 is a deficient number, since it is larger than the sum of its proper divisors (49461769321).

544079462399 is a wasteful number, since it uses less digits than its factorization.

544079462399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49461769320.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 544079462399 in words is "five hundred forty-four billion, seventy-nine million, four hundred sixty-two thousand, three hundred ninety-nine".