40242404402222 has 32 divisors (see below), whose sum is σ = 68233067923680. Its totient is φ = 17632431976320.

The previous prime is 40242404402153. The next prime is 40242404402243. The reversal of 40242404402222 is 22220440424204.

It is a super-2 number, since 2×40242404402222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51057413 + ... + 51839600.

It is an arithmetic number, because the mean of its divisors is an integer number (2132283372615).

Almost surely, 2^{40242404402222} is an apocalyptic number.

40242404402222 is a deficient number, since it is larger than the sum of its proper divisors (27990663521458).

40242404402222 is a wasteful number, since it uses less digits than its factorization.

40242404402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102897668.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40242404402222 its reverse (22220440424204), we get a palindrome (62462844826426).

The spelling of 40242404402222 in words is "forty trillion, two hundred forty-two billion, four hundred four million, four hundred two thousand, two hundred twenty-two".