40221301412 has 12 divisors (see below), whose sum is σ = 72814425180. Its totient is φ = 19417179936.

The previous prime is 40221301399. The next prime is 40221301423. The reversal of 40221301412 is 21410312204.

It can be written as a sum of positive squares in 2 ways, for example, as 32024534116 + 8196767296 = 178954^2 + 90536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173367563 + ... + 173367794.

It is an arithmetic number, because the mean of its divisors is an integer number (6067868765).

Almost surely, 2^40221301412 is an apocalyptic number.

It is an amenable number.

40221301412 is a deficient number, since it is larger than the sum of its proper divisors (32593123768).

40221301412 is a wasteful number, since it uses less digits than its factorization.

40221301412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346735390 (or 346735388 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40221301412 its reverse (21410312204), we get a palindrome (61631613616).

The spelling of 40221301412 in words is "forty billion, two hundred twenty-one million, three hundred one thousand, four hundred twelve".