44868147047 has 4 divisors (see below), whose sum is σ = 44985296640. Its totient is φ = 44750997456.

The previous prime is 44868146957. The next prime is 44868147053. The reversal of 44868147047 is 74074186844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44868147047 - 2¹⁰ = 44868146023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44868147047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44868147547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58574222 + ... + 58574987.

It is an arithmetic number, because the mean of its divisors is an integer number (11246324160).

Almost surely, 2^44868147047 is an apocalyptic number.

44868147047 is a deficient number, since it is larger than the sum of its proper divisors (117149593).

44868147047 is a wasteful number, since it uses less digits than its factorization.

44868147047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117149592.

The product of its (nonzero) digits is 4816896, while the sum is 53.

The spelling of 44868147047 in words is "forty-four billion, eight hundred sixty-eight million, one hundred forty-seven thousand, forty-seven".