40222402431444 has 120 divisors (see below), whose sum is σ = 107598720620160. Its totient is φ = 13095168984576.

The previous prime is 40222402431439. The next prime is 40222402431503. The reversal of 40222402431444 is 44413420422204.

40222402431444 is a `hidden beast` number, since 40 + 2 + 2 + 240 + 24 + 314 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40222402431399 and 40222402431408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 614772517 + ... + 614837939.

It is an arithmetic number, because the mean of its divisors is an integer number (896656005168).

Almost surely, 2^{40222402431444} is an apocalyptic number.

It is an amenable number.

40222402431444 is an abundant number, since it is smaller than the sum of its proper divisors (67376318188716).

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

40222402431444 is a wasteful number, since it uses less digits than its factorization.

40222402431444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109611 (or 109600 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 40222402431444 its reverse (44413420422204), we get a palindrome (84635822853648).

The spelling of 40222402431444 in words is "forty trillion, two hundred twenty-two billion, four hundred two million, four hundred thirty-one thousand, four hundred forty-four".