4001023023100 has 72 divisors (see below), whose sum is σ = 8698991228928. Its totient is φ = 1597320652800.

The previous prime is 4001023023091. The next prime is 4001023023119. The reversal of 4001023023100 is 13203201004.

It is a happy number.

It is a super-2 number, since 2×4001023023100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116620549 + ... + 116654851.

It is an arithmetic number, because the mean of its divisors is an integer number (120819322624).

Almost surely, 2^{4001023023100} is an apocalyptic number.

It is an amenable number.

4001023023100 is an abundant number, since it is smaller than the sum of its proper divisors (4697968205828).

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

4001023023100 is a wasteful number, since it uses less digits than its factorization.

4001023023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36535 (or 36528 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 4001023023100 its reverse (13203201004), we get a palindrome (4014226224104).

The spelling of 4001023023100 in words is "four trillion, one billion, twenty-three million, twenty-three thousand, one hundred".