40444200242202 has 16 divisors (see below), whose sum is σ = 81057269802240. Its totient is φ = 13453255194432.

The previous prime is 40444200242191. The next prime is 40444200242213. The reversal of 40444200242202 is 20224200244404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40444200242191) and next prime (40444200242213).

It is a self number, because there is not a number n which added to its sum of digits gives 40444200242202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7036218463 + ... + 7036224210.

It is an arithmetic number, because the mean of its divisors is an integer number (5066079362640).

Almost surely, 2^{40444200242202} is an apocalyptic number.

40444200242202 is an abundant number, since it is smaller than the sum of its proper divisors (40613069560038).

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

40444200242202 is a wasteful number, since it uses less digits than its factorization.

40444200242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072443157.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 40444200242202 its reverse (20224200244404), we get a palindrome (60668400486606).

The spelling of 40444200242202 in words is "forty trillion, four hundred forty-four billion, two hundred million, two hundred forty-two thousand, two hundred two".