44047387461 has 32 divisors (see below), whose sum is σ = 73302709248. Its totient is φ = 22856423040.

The previous prime is 44047387427. The next prime is 44047387471. The reversal of 44047387461 is 16478374044.

It is not a de Polignac number, because 44047387461 - 2¹⁵ = 44047354693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44047387461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44047387471) 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 31 ways as a sum of consecutive naturals, for example, 104401 + ... + 314633.

It is an arithmetic number, because the mean of its divisors is an integer number (2290709664).

Almost surely, 2^44047387461 is an apocalyptic number.

It is an amenable number.

44047387461 is a deficient number, since it is larger than the sum of its proper divisors (29255321787).

44047387461 is a wasteful number, since it uses less digits than its factorization.

44047387461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211161.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 44047387461 in words is "forty-four billion, forty-seven million, three hundred eighty-seven thousand, four hundred sixty-one".