544234463452540 has 48 divisors (see below), whose sum is σ = 1306330408152000. Its totient is φ = 186570716631552.

The previous prime is 544234463452327. The next prime is 544234463452567. The reversal of 544234463452540 is 45254364432445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248453065 + ... + 250633984.

It is an arithmetic number, because the mean of its divisors is an integer number (27215216836500).

Almost surely, 2^{544234463452540} is an apocalyptic number.

It is an amenable number.

544234463452540 is an abundant number, since it is smaller than the sum of its proper divisors (762095944699460).

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

544234463452540 is a wasteful number, since it uses less digits than its factorization.

544234463452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499094854 (or 499094852 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 55.

The spelling of 544234463452540 in words is "five hundred forty-four trillion, two hundred thirty-four billion, four hundred sixty-three million, four hundred fifty-two thousand, five hundred forty".