54440542343 has 32 divisors (see below), whose sum is σ = 61008422400. Its totient is φ = 48166272000.

The previous prime is 54440542313. The next prime is 54440542361. The reversal of 54440542343 is 34324504445.

It is not a de Polignac number, because 54440542343 - 2²⁸ = 54172106887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54440542297 and 54440542306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440542313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16703048 + ... + 16706306.

It is an arithmetic number, because the mean of its divisors is an integer number (1906513200).

Almost surely, 2^54440542343 is an apocalyptic number.

54440542343 is a deficient number, since it is larger than the sum of its proper divisors (6567880057).

54440542343 is a wasteful number, since it uses less digits than its factorization.

54440542343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 460800, while the sum is 38.

The spelling of 54440542343 in words is "fifty-four billion, four hundred forty million, five hundred forty-two thousand, three hundred forty-three".