23094143940 has 144 divisors (see below), whose sum is σ = 79180113600. Its totient is φ = 5000825088.

The previous prime is 23094143869. The next prime is 23094143951. The reversal of 23094143940 is 4934149032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150855 + ... + 262574.

It is an arithmetic number, because the mean of its divisors is an integer number (549861900).

Almost surely, 2^23094143940 is an apocalyptic number.

23094143940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23094143940 is an abundant number, since it is smaller than the sum of its proper divisors (56085969660).

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

23094143940 is a wasteful number, since it uses less digits than its factorization.

23094143940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413474 (or 413465 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 23094143940 in words is "twenty-three billion, ninety-four million, one hundred forty-three thousand, nine hundred forty".