40332423012 has 96 divisors (see below), whose sum is σ = 108178882560. Its totient is φ = 11456672640.

The previous prime is 40332422927. The next prime is 40332423101. The reversal of 40332423012 is 21032423304.

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, 16481173 + ... + 16483619.

It is an arithmetic number, because the mean of its divisors is an integer number (1126863360).

Almost surely, 2^40332423012 is an apocalyptic number.

40332423012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40332423012 is an abundant number, since it is smaller than the sum of its proper divisors (67846459548).

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

40332423012 is a wasteful number, since it uses less digits than its factorization.

40332423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40332423012 its reverse (21032423304), we get a palindrome (61364846316).

The spelling of 40332423012 in words is "forty billion, three hundred thirty-two million, four hundred twenty-three thousand, twelve".