44191497419802 has 12 divisors (see below), whose sum is σ = 95748244409610. Its totient is φ = 14730499139928.

The previous prime is 44191497419801. The next prime is 44191497419821. The reversal of 44191497419802 is 20891479419144.

44191497419802 is a `hidden beast` number, since 4 + 4 + 19 + 1 + 497 + 41 + 98 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43789466604321 + 402030815481 = 6617361^2 + 634059^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44191497419802.

It is not an unprimeable number, because it can be changed into a prime (44191497419801) 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 5 ways as a sum of consecutive naturals, for example, 1227541594977 + ... + 1227541595012.

Almost surely, 2^{44191497419802} is an apocalyptic number.

44191497419802 is an abundant number, since it is smaller than the sum of its proper divisors (51556746989808).

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

44191497419802 is a wasteful number, since it uses less digits than its factorization.

44191497419802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455083189997 (or 2455083189994 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 44191497419802 in words is "forty-four trillion, one hundred ninety-one billion, four hundred ninety-seven million, four hundred nineteen thousand, eight hundred two".