23444204001064 has 128 divisors (see below), whose sum is σ = 58064541292800. Its totient is φ = 8591456010240.

The previous prime is 23444204001017. The next prime is 23444204001103. The reversal of 23444204001064 is 46010040244432.

It is a super-2 number, since 2×23444204001064² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 16153752 + ... + 17545144.

It is an arithmetic number, because the mean of its divisors is an integer number (453629228850).

Almost surely, 2^{23444204001064} 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 23444204001064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29032270646400).

23444204001064 is an abundant number, since it is smaller than the sum of its proper divisors (34620337291736).

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

23444204001064 is a wasteful number, since it uses less digits than its factorization.

23444204001064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393043 (or 1393039 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 23444204001064 its reverse (46010040244432), we get a palindrome (69454244245496).

The spelling of 23444204001064 in words is "twenty-three trillion, four hundred forty-four billion, two hundred four million, one thousand, sixty-four".