40401302221222 has 16 divisors (see below), whose sum is σ = 61846875823680. Its totient is φ = 19788096621672.

The previous prime is 40401302221207. The next prime is 40401302221261. The reversal of 40401302221222 is 22212220310404.

It is a super-2 number, since 2×40401302221222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604885188 + ... + 604951975.

It is an arithmetic number, because the mean of its divisors is an integer number (3865429738980).

Almost surely, 2^{40401302221222} is an apocalyptic number.

40401302221222 is a deficient number, since it is larger than the sum of its proper divisors (21445573602458).

40401302221222 is a wasteful number, since it uses less digits than its factorization.

40401302221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209837507.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40401302221222 its reverse (22212220310404), we get a palindrome (62613522531626).

The spelling of 40401302221222 in words is "forty trillion, four hundred one billion, three hundred two million, two hundred twenty-one thousand, two hundred twenty-two".