40240221111112 has 32 divisors (see below), whose sum is σ = 82357370071200. Its totient is φ = 18280381398400.

The previous prime is 40240221111107. The next prime is 40240221111133. The reversal of 40240221111112 is 21111112204204.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132700162 + ... + 133003057.

It is an arithmetic number, because the mean of its divisors is an integer number (2573667814725).

Almost surely, 2^{40240221111112} is an apocalyptic number.

It is an amenable number.

40240221111112 is an abundant number, since it is smaller than the sum of its proper divisors (42117148960088).

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

40240221111112 is a wasteful number, since it uses less digits than its factorization.

40240221111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265704957 (or 265704953 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 40240221111112 its reverse (21111112204204), we get a palindrome (61351333315316).

The spelling of 40240221111112 in words is "forty trillion, two hundred forty billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twelve".