12440133190 has 32 divisors (see below), whose sum is σ = 23216220000. Its totient is φ = 4793714688.

The previous prime is 12440133187. The next prime is 12440133191. The reversal of 12440133190 is 9133104421.

It is a super-2 number, since 2×12440133190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12440133191) 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, 82441 + ... + 177979.

It is an arithmetic number, because the mean of its divisors is an integer number (725506875).

Almost surely, 2^12440133190 is an apocalyptic number.

12440133190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12440133190 is a deficient number, since it is larger than the sum of its proper divisors (10776086810).

12440133190 is a wasteful number, since it uses less digits than its factorization.

12440133190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96024.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12440133190 in words is "twelve billion, four hundred forty million, one hundred thirty-three thousand, one hundred ninety".