4480045778247 has 64 divisors (see below), whose sum is σ = 6678966948864. Its totient is φ = 2653151293440.

The previous prime is 4480045778171. The next prime is 4480045778267. The reversal of 4480045778247 is 7428775400844.

It is a happy number.

It is not a de Polignac number, because 4480045778247 - 2⁷ = 4480045778119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480045778267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250119222 + ... + 250137132.

It is an arithmetic number, because the mean of its divisors is an integer number (104358858576).

Almost surely, 2^{4480045778247} is an apocalyptic number.

4480045778247 is a deficient number, since it is larger than the sum of its proper divisors (2198921170617).

4480045778247 is a wasteful number, since it uses less digits than its factorization.

4480045778247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19848.

The product of its (nonzero) digits is 56197120, while the sum is 60.

The spelling of 4480045778247 in words is "four trillion, four hundred eighty billion, forty-five million, seven hundred seventy-eight thousand, two hundred forty-seven".