545331440124 has 72 divisors (see below), whose sum is σ = 1391756419872. Its totient is φ = 180028477440.

The previous prime is 545331440113. The next prime is 545331440161. The reversal of 545331440124 is 421044133545.

545331440124 is a `hidden beast` number, since 54 + 533 + 14 + 40 + 1 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5249164 + ... + 5352044.

It is an arithmetic number, because the mean of its divisors is an integer number (19329950276).

Almost surely, 2^545331440124 is an apocalyptic number.

It is an amenable number.

545331440124 is an abundant number, since it is smaller than the sum of its proper divisors (846424979748).

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

545331440124 is a wasteful number, since it uses less digits than its factorization.

545331440124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104307 (or 104302 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 545331440124 its reverse (421044133545), we get a palindrome (966375573669).

The spelling of 545331440124 in words is "five hundred forty-five billion, three hundred thirty-one million, four hundred forty thousand, one hundred twenty-four".