44642649592630 has 64 divisors (see below), whose sum is σ = 83705238632448. Its totient is φ = 17123541281280.

The previous prime is 44642649592609. The next prime is 44642649592633. The reversal of 44642649592630 is 3629594624644.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44642649592633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133051537 + ... + 133386643.

It is an arithmetic number, because the mean of its divisors is an integer number (1307894353632).

Almost surely, 2^{44642649592630} is an apocalyptic number.

44642649592630 is a deficient number, since it is larger than the sum of its proper divisors (39062589039818).

44642649592630 is a wasteful number, since it uses less digits than its factorization.

44642649592630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339061.

The product of its (nonzero) digits is 268738560, while the sum is 64.

The spelling of 44642649592630 in words is "forty-four trillion, six hundred forty-two billion, six hundred forty-nine million, five hundred ninety-two thousand, six hundred thirty".