544231521445 has 16 divisors (see below), whose sum is σ = 659041492032. Its totient is φ = 431419322880.

The previous prime is 544231521401. The next prime is 544231521467. The reversal of 544231521445 is 544125132445.

It is not a de Polignac number, because 544231521445 - 2²⁵ = 544197967013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544231521398 and 544231521407.

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, 176487 + ... + 1058116.

It is an arithmetic number, because the mean of its divisors is an integer number (41190093252).

Almost surely, 2^544231521445 is an apocalyptic number.

It is an amenable number.

544231521445 is a deficient number, since it is larger than the sum of its proper divisors (114809970587).

544231521445 is a wasteful number, since it uses less digits than its factorization.

544231521445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235412.

The product of its digits is 384000, while the sum is 40.

The spelling of 544231521445 in words is "five hundred forty-four billion, two hundred thirty-one million, five hundred twenty-one thousand, four hundred forty-five".