40013450412 has 48 divisors (see below), whose sum is σ = 101758056960. Its totient is φ = 12163491648.

The previous prime is 40013450401. The next prime is 40013450413. The reversal of 40013450412 is 21405431004.

40013450412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40013450413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532212 + ... + 1558107.

It is an arithmetic number, because the mean of its divisors is an integer number (2119959520).

Almost surely, 2^40013450412 is an apocalyptic number.

It is an amenable number.

40013450412 is an abundant number, since it is smaller than the sum of its proper divisors (61744606548).

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

40013450412 is a wasteful number, since it uses less digits than its factorization.

40013450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090422 (or 3090420 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40013450412 its reverse (21405431004), we get a palindrome (61418881416).

The spelling of 40013450412 in words is "forty billion, thirteen million, four hundred fifty thousand, four hundred twelve".