44065699494 has 16 divisors (see below), whose sum is σ = 91963199232. Its totient is φ = 14049933128.

The previous prime is 44065699493. The next prime is 44065699499. The reversal of 44065699494 is 49499656044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44065699493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159658194 + ... + 159658469.

It is an arithmetic number, because the mean of its divisors is an integer number (5747699952).

Almost surely, 2^44065699494 is an apocalyptic number.

44065699494 is an abundant number, since it is smaller than the sum of its proper divisors (47897499738).

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

44065699494 is a wasteful number, since it uses less digits than its factorization.

44065699494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319316691.

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 44065699494 in words is "forty-four billion, sixty-five million, six hundred ninety-nine thousand, four hundred ninety-four".