40133122112 has 42 divisors (see below), whose sum is σ = 81849925962. Its totient is φ = 19524178944.

The previous prime is 40133122087. The next prime is 40133122151. The reversal of 40133122112 is 21122133104.

It can be written as a sum of positive squares in 3 ways, for example, as 30048142336 + 10084979776 = 173344^2 + 100424^2 .

It is a super-2 number, since 2×40133122112² (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 5 ways as a sum of consecutive naturals, for example, 141413 + ... + 316644.

It is an arithmetic number, because the mean of its divisors is an integer number (1948807761).

Almost surely, 2^40133122112 is an apocalyptic number.

It is an amenable number.

40133122112 is an abundant number, since it is smaller than the sum of its proper divisors (41716803850).

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

40133122112 is an equidigital number, since it uses as much as digits as its factorization.

40133122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458143 (or 458096 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40133122112 its reverse (21122133104), we get a palindrome (61255255216).

The spelling of 40133122112 in words is "forty billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred twelve".