54244040000 has 70 divisors (see below), whose sum is σ = 134507689074. Its totient is φ = 21697600000.

The previous prime is 54244039961. The next prime is 54244040021. The reversal of 54244040000 is 4044245.

It can be written as a sum of positive squares in 5 ways, for example, as 37648417024 + 16595622976 = 194032^2 + 128824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 638051 + ... + 718050.

Almost surely, 2^54244040000 is an apocalyptic number.

54244040000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54244040000 is an abundant number, since it is smaller than the sum of its proper divisors (80263649074).

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

54244040000 is an equidigital number, since it uses as much as digits as its factorization.

54244040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356133 (or 1356108 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 54244040000 its reverse (4044245), we get a palindrome (54248084245).

The spelling of 54244040000 in words is "fifty-four billion, two hundred forty-four million, forty thousand".