23270537444 has 96 divisors (see below), whose sum is σ = 52518316032. Its totient is φ = 8758944000.

The previous prime is 23270537401. The next prime is 23270537447. The reversal of 23270537444 is 44473507232.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (23270537447) 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, 1291739 + ... + 1309629.

It is an arithmetic number, because the mean of its divisors is an integer number (547065792).

Almost surely, 2^23270537444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23270537444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26259158016).

23270537444 is an abundant number, since it is smaller than the sum of its proper divisors (29247778588).

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

23270537444 is a wasteful number, since it uses less digits than its factorization.

23270537444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18057 (or 18055 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 23270537444 in words is "twenty-three billion, two hundred seventy million, five hundred thirty-seven thousand, four hundred forty-four".