4430372474025 has 81 divisors (see below), whose sum is σ = 8296662378277. Its totient is φ = 2259761592000.

The previous prime is 4430372473987. The next prime is 4430372474051. The reversal of 4430372474025 is 5204742730344.

The square root of 4430372474025 is 2104845.

It is a perfect power (a square), and thus also a powerful number.

4430372474025 is a `hidden beast` number, since 44 + 303 + 7 + 247 + 40 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 290463849 + 4430082010176 = 17043^2 + 2104776^2 .

It is not a de Polignac number, because 4430372474025 - 2¹¹ = 4430372471977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 726168475 + ... + 726174575.

Almost surely, 2^{4430372474025} is an apocalyptic number.

4430372474025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4430372474025 is the 2104845-th square number.

4430372474025 is the 1052423-rd centered octagonal number.

It is an amenable number.

4430372474025 is a deficient number, since it is larger than the sum of its proper divisors (3866289904252).

4430372474025 is an frugal number, since it uses more digits than its factorization.

4430372474025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 45.

The spelling of 4430372474025 in words is "four trillion, four hundred thirty billion, three hundred seventy-two million, four hundred seventy-four thousand, twenty-five".