23444341140 has 96 divisors (see below), whose sum is σ = 74725410816. Its totient is φ = 5436365440.

The previous prime is 23444341133. The next prime is 23444341177. The reversal of 23444341140 is 4114344432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23444341098 and 23444341107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757032 + ... + 787391.

It is an arithmetic number, because the mean of its divisors is an integer number (778389696).

Almost surely, 2^23444341140 is an apocalyptic number.

23444341140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23444341140 is an abundant number, since it is smaller than the sum of its proper divisors (51281069676).

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

23444341140 is a wasteful number, since it uses less digits than its factorization.

23444341140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544469 (or 1544467 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 23444341140 its reverse (4114344432), we get a palindrome (27558685572).

The spelling of 23444341140 in words is "twenty-three billion, four hundred forty-four million, three hundred forty-one thousand, one hundred forty".