40221112600 has 72 divisors (see below), whose sum is σ = 99338636340. Its totient is φ = 15142044160.

The previous prime is 40221112579. The next prime is 40221112661. The reversal of 40221112600 is 621112204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 290134 + ... + 405733.

Almost surely, 2^40221112600 is an apocalyptic number.

40221112600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40221112600 is an abundant number, since it is smaller than the sum of its proper divisors (59117523740).

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

40221112600 is a wasteful number, since it uses less digits than its factorization.

40221112600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695917 (or 695891 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40221112600 its reverse (621112204), we get a palindrome (40842224804).

The spelling of 40221112600 in words is "forty billion, two hundred twenty-one million, one hundred twelve thousand, six hundred".