47744004456 has 96 divisors (see below), whose sum is σ = 133650316800. Its totient is φ = 15381394560.

The previous prime is 47744004421. The next prime is 47744004491. The reversal of 47744004456 is 65440044774.

It is a happy number.

47744004456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47744004421) and next prime (47744004491).

It is a super-2 number, since 2×47744004456² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1765485 + ... + 1792323.

It is an arithmetic number, because the mean of its divisors is an integer number (1392190800).

Almost surely, 2^47744004456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47744004456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66825158400).

47744004456 is an abundant number, since it is smaller than the sum of its proper divisors (85906312344).

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

47744004456 is a wasteful number, since it uses less digits than its factorization.

47744004456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27679 (or 27672 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 45.

The spelling of 47744004456 in words is "forty-seven billion, seven hundred forty-four million, four thousand, four hundred fifty-six".