4544001867472 has 40 divisors (see below), whose sum is σ = 9107984004840. Its totient is φ = 2193561162240.

The previous prime is 4544001867467. The next prime is 4544001867487. The reversal of 4544001867472 is 2747681004454.

It can be written as a sum of positive squares in 4 ways, for example, as 95125363776 + 4448876503696 = 308424^2 + 2109236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11183722 + ... + 11582902.

It is an arithmetic number, because the mean of its divisors is an integer number (227699600121).

Almost surely, 2^{4544001867472} is an apocalyptic number.

It is an amenable number.

4544001867472 is an abundant number, since it is smaller than the sum of its proper divisors (4563982137368).

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

4544001867472 is a wasteful number, since it uses less digits than its factorization.

4544001867472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423751 (or 423745 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 4544001867472 in words is "four trillion, five hundred forty-four billion, one million, eight hundred sixty-seven thousand, four hundred seventy-two".