40221443112 has 64 divisors (see below), whose sum is σ = 101580696000. Its totient is φ = 13270771200.

The previous prime is 40221443099. The next prime is 40221443173. The reversal of 40221443112 is 21134412204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129987 + ... + 1165037.

It is an arithmetic number, because the mean of its divisors is an integer number (1587198375).

Almost surely, 2^40221443112 is an apocalyptic number.

It is an amenable number.

40221443112 is an abundant number, since it is smaller than the sum of its proper divisors (61359252888).

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

40221443112 is a wasteful number, since it uses less digits than its factorization.

40221443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35546 (or 35542 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40221443112 its reverse (21134412204), we get a palindrome (61355855316).

The spelling of 40221443112 in words is "forty billion, two hundred twenty-one million, four hundred forty-three thousand, one hundred twelve".