44047474747077 has 32 divisors (see below), whose sum is σ = 66009094272000. Its totient is φ = 25991080803072.

The previous prime is 44047474747061. The next prime is 44047474747079. The reversal of 44047474747077 is 77074747474044.

It is not a de Polignac number, because 44047474747077 - 2⁴ = 44047474747061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44047474746999 and 44047474747017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44047474747079) 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, 390622452 + ... + 390735197.

It is an arithmetic number, because the mean of its divisors is an integer number (2062784196000).

Almost surely, 2^{44047474747077} is an apocalyptic number.

It is an amenable number.

44047474747077 is a deficient number, since it is larger than the sum of its proper divisors (21961619524923).

44047474747077 is a wasteful number, since it uses less digits than its factorization.

44047474747077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781357737.

The product of its (nonzero) digits is 481890304, while the sum is 66.

Adding to 44047474747077 its reverse (77074747474044), we get a palindrome (121122222221121).

The spelling of 44047474747077 in words is "forty-four trillion, forty-seven billion, four hundred seventy-four million, seven hundred forty-seven thousand, seventy-seven".