40444634082 has 8 divisors (see below), whose sum is σ = 80889268176. Its totient is φ = 13481544692.

The previous prime is 40444634081. The next prime is 40444634147. The reversal of 40444634082 is 28043644404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40444634082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40444634082.

It is not an unprimeable number, because it can be changed into a prime (40444634081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370386168 + ... + 3370386179.

It is an arithmetic number, because the mean of its divisors is an integer number (10111158522).

Almost surely, 2^40444634082 is an apocalyptic number.

40444634082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40444634082 is a wasteful number, since it uses less digits than its factorization.

40444634082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740772352.

The product of its (nonzero) digits is 294912, while the sum is 39.

The spelling of 40444634082 in words is "forty billion, four hundred forty-four million, six hundred thirty-four thousand, eighty-two".