40233023012 has 96 divisors (see below), whose sum is σ = 89546096640. Its totient is φ = 15386578560.

The previous prime is 40233022993. The next prime is 40233023029. The reversal of 40233023012 is 21032033204.

It is a super-2 number, since 2×40233023012² (a number of 22 digits) contains 22 as substring.

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, 19847543 + ... + 19849569.

It is an arithmetic number, because the mean of its divisors is an integer number (932771840).

Almost surely, 2^40233023012 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 40233023012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44773048320).

40233023012 is an abundant number, since it is smaller than the sum of its proper divisors (49313073628).

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

40233023012 is a wasteful number, since it uses less digits than its factorization.

40233023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40233023012 its reverse (21032033204), we get a palindrome (61265056216).

The spelling of 40233023012 in words is "forty billion, two hundred thirty-three million, twenty-three thousand, twelve".