44361653994 has 32 divisors (see below), whose sum is σ = 112664519040. Its totient is φ = 12674758176.

The previous prime is 44361653993. The next prime is 44361654011. The reversal of 44361653994 is 49935616344.

It is a happy number.

44361653994 is a `hidden beast` number, since 4 + 4 + 3 + 6 + 16 + 539 + 94 = 666.

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 44361653994.

It is not an unprimeable number, because it can be changed into a prime (44361653993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58679059 + ... + 58679814.

It is an arithmetic number, because the mean of its divisors is an integer number (3520766220).

Almost surely, 2^44361653994 is an apocalyptic number.

44361653994 is an abundant number, since it is smaller than the sum of its proper divisors (68302865046).

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

44361653994 is a wasteful number, since it uses less digits than its factorization.

44361653994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117358891 (or 117358885 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 44361653994 in words is "forty-four billion, three hundred sixty-one million, six hundred fifty-three thousand, nine hundred ninety-four".