440242356486042 has 32 divisors (see below), whose sum is σ = 1067254197543360. Its totient is φ = 133406774692560.

The previous prime is 440242356486041. The next prime is 440242356486043. The reversal of 440242356486042 is 240684653242044.

It is a happy number.

440242356486042 is a `hidden beast` number, since 4 + 4 + 0 + 2 + 4 + 23 + 5 + 6 + 4 + 8 + 604 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (440242356486041) and next prime (440242356486043).

It is a super-2 number, since 2×440242356486042² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 440242356486042.

It is not an unprimeable number, because it can be changed into a prime (440242356486041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370574373553 + ... + 370574374740.

It is an arithmetic number, because the mean of its divisors is an integer number (33351693673230).

Almost surely, 2^{440242356486042} is an apocalyptic number.

440242356486042 is an abundant number, since it is smaller than the sum of its proper divisors (627011841057318).

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

440242356486042 is a wasteful number, since it uses less digits than its factorization.

440242356486042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741148748315 (or 741148748309 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 54.

The spelling of 440242356486042 in words is "four hundred forty trillion, two hundred forty-two billion, three hundred fifty-six million, four hundred eighty-six thousand, forty-two".