40444022240402 has 32 divisors (see below), whose sum is σ = 67401296187264. Its totient is φ = 18046933206400.

The previous prime is 40444022240383. The next prime is 40444022240483. The reversal of 40444022240402 is 20404222044404.

It is a super-2 number, since 2×40444022240402² (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 15 ways as a sum of consecutive naturals, for example, 55199273 + ... + 55927164.

It is an arithmetic number, because the mean of its divisors is an integer number (2106290505852).

Almost surely, 2^{40444022240402} is an apocalyptic number.

40444022240402 is a deficient number, since it is larger than the sum of its proper divisors (26957273946862).

40444022240402 is a wasteful number, since it uses less digits than its factorization.

40444022240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111126754.

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

Adding to 40444022240402 its reverse (20404222044404), we get a palindrome (60848244284806).

The spelling of 40444022240402 in words is "forty trillion, four hundred forty-four billion, twenty-two million, two hundred forty thousand, four hundred two".