40442264122 has 24 divisors (see below), whose sum is σ = 65739972060. Its totient is φ = 18651110400.

The previous prime is 40442264113. The next prime is 40442264147. The reversal of 40442264122 is 22146224404.

It can be written as a sum of positive squares in 6 ways, for example, as 369831361 + 40072432761 = 19231^2 + 200181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393754 + ... + 485722.

Almost surely, 2^40442264122 is an apocalyptic number.

40442264122 is a deficient number, since it is larger than the sum of its proper divisors (25297707938).

40442264122 is a wasteful number, since it uses less digits than its factorization.

40442264122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93298 (or 93285 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 40442264122 its reverse (22146224404), we get a palindrome (62588488526).

The spelling of 40442264122 in words is "forty billion, four hundred forty-two million, two hundred sixty-four thousand, one hundred twenty-two".