54430032040 has 16 divisors (see below), whose sum is σ = 122467572180. Its totient is φ = 21772012800.

The previous prime is 54430032017. The next prime is 54430032131. The reversal of 54430032040 is 4023003445.

It can be written as a sum of positive squares in 2 ways, for example, as 54366383556 + 63648484 = 233166^2 + 7978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54430031996 and 54430032014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680375361 + ... + 680375440.

Almost surely, 2^54430032040 is an apocalyptic number.

It is an amenable number.

54430032040 is an abundant number, since it is smaller than the sum of its proper divisors (68037540140).

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

54430032040 is a wasteful number, since it uses less digits than its factorization.

54430032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360750812 (or 1360750808 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 54430032040 its reverse (4023003445), we get a palindrome (58453035485).

The spelling of 54430032040 in words is "fifty-four billion, four hundred thirty million, thirty-two thousand, forty".