23144006412 has 72 divisors (see below), whose sum is σ = 60489461760. Its totient is φ = 7453524960.

The previous prime is 23144006411. The next prime is 23144006441. The reversal of 23144006412 is 21460044132.

It is a happy number.

23144006412 is a `hidden beast` number, since 2 + 3 + 14 + 4 + 0 + 0 + 641 + 2 = 666.

It is a super-2 number, since 2×23144006412² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23144006411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674053 + ... + 707555.

Almost surely, 2^23144006412 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 23144006412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30244730880).

23144006412 is an abundant number, since it is smaller than the sum of its proper divisors (37345455348).

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

23144006412 is a wasteful number, since it uses less digits than its factorization.

23144006412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34163 (or 34158 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 23144006412 in words is "twenty-three billion, one hundred forty-four million, six thousand, four hundred twelve".