40444202022 has 24 divisors (see below), whose sum is σ = 94094674776. Its totient is φ = 11555486208.

The previous prime is 40444202011. The next prime is 40444202063. The reversal of 40444202022 is 22020244404.

It is a junction number, because it is equal to n+sod(n) for n = 40444201983 and 40444202001.

It is a congruent number.

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, 68782363 + ... + 68782950.

It is an arithmetic number, because the mean of its divisors is an integer number (3920611449).

Almost surely, 2^40444202022 is an apocalyptic number.

40444202022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40444202022 is an abundant number, since it is smaller than the sum of its proper divisors (53650472754).

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

40444202022 is a wasteful number, since it uses less digits than its factorization.

40444202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137565332 (or 137565325 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40444202022 its reverse (22020244404), we get a palindrome (62464446426).

The spelling of 40444202022 in words is "forty billion, four hundred forty-four million, two hundred two thousand, twenty-two".