40134332012 has 24 divisors (see below), whose sum is σ = 72414069504. Its totient is φ = 19448819712.

The previous prime is 40134331981. The next prime is 40134332023. The reversal of 40134332012 is 21023343104.

It is a super-2 number, since 2×40134332012² (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 7 ways as a sum of consecutive naturals, for example, 489548 + ... + 565619.

It is an arithmetic number, because the mean of its divisors is an integer number (3017252896).

Almost surely, 2^40134332012 is an apocalyptic number.

It is an amenable number.

40134332012 is a deficient number, since it is larger than the sum of its proper divisors (32279737492).

40134332012 is a wasteful number, since it uses less digits than its factorization.

40134332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055465 (or 1055463 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40134332012 its reverse (21023343104), we get a palindrome (61157675116).

The spelling of 40134332012 in words is "forty billion, one hundred thirty-four million, three hundred thirty-two thousand, twelve".