23100014440 has 64 divisors (see below), whose sum is σ = 52588699200. Its totient is φ = 9131553792.

The previous prime is 23100014429. The next prime is 23100014449. The reversal of 23100014440 is 4441000132.

It is a super-2 number, since 2×23100014440² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23100014449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157184 + ... + 1176976.

It is an arithmetic number, because the mean of its divisors is an integer number (821698425).

Almost surely, 2^23100014440 is an apocalyptic number.

23100014440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100014440 is an abundant number, since it is smaller than the sum of its proper divisors (29488684760).

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

23100014440 is a wasteful number, since it uses less digits than its factorization.

23100014440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20146 (or 20142 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23100014440 its reverse (4441000132), we get a palindrome (27541014572).

The spelling of 23100014440 in words is "twenty-three billion, one hundred million, fourteen thousand, four hundred forty".