40042022444402 has 16 divisors (see below), whose sum is σ = 65548716026400. Its totient is φ = 18193861911840.

The previous prime is 40042022444387. The next prime is 40042022444423. The reversal of 40042022444402 is 20444422024004.

It is a super-2 number, since 2×40042022444402² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 352811027 + ... + 352924502.

It is an arithmetic number, because the mean of its divisors is an integer number (4096794751650).

Almost surely, 2^{40042022444402} is an apocalyptic number.

40042022444402 is a deficient number, since it is larger than the sum of its proper divisors (25506693581998).

40042022444402 is a wasteful number, since it uses less digits than its factorization.

40042022444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705738121.

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

Adding to 40042022444402 its reverse (20444422024004), we get a palindrome (60486444468406).

It can be divided in two parts, 400420 and 22444402, that added together give a palindrome (22844822).

The spelling of 40042022444402 in words is "forty trillion, forty-two billion, twenty-two million, four hundred forty-four thousand, four hundred two".