4447744011452 has 72 divisors (see below), whose sum is σ = 9077521300848. Its totient is φ = 1901298201600.

The previous prime is 4447744011409. The next prime is 4447744011481. The reversal of 4447744011452 is 2541104477444.

It is a junction number, because it is equal to n+sod(n) for n = 4447744011397 and 4447744011406.

It is a congruent number.

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, 274764503 + ... + 274780689.

It is an arithmetic number, because the mean of its divisors is an integer number (126076684734).

Almost surely, 2^{4447744011452} is an apocalyptic number.

It is an amenable number.

4447744011452 is an abundant number, since it is smaller than the sum of its proper divisors (4629777289396).

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

4447744011452 is a wasteful number, since it uses less digits than its factorization.

4447744011452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19707 (or 19698 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 47.

Adding to 4447744011452 its reverse (2541104477444), we get a palindrome (6988848488896).

The spelling of 4447744011452 in words is "four trillion, four hundred forty-seven billion, seven hundred forty-four million, eleven thousand, four hundred fifty-two".