4407673725 has 432 divisors, whose sum is σ = 11021669568. Its totient is φ = 1724405760.

The previous prime is 4407673723. The next prime is 4407673727. The reversal of 4407673725 is 5273767044.

4407673725 is a `hidden beast` number, since 440 + 76 + 73 + 72 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (4407673723) and next prime (4407673727).

It is not a de Polignac number, because 4407673725 - 2¹ = 4407673723 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4407673723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 65786142 + ... + 65786208.

It is an arithmetic number, because the mean of its divisors is an integer number (25513124).

Almost surely, 2^4407673725 is an apocalyptic number.

4407673725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4407673725 is an abundant number, since it is smaller than the sum of its proper divisors (6613995843).

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

4407673725 is a wasteful number, since it uses less digits than its factorization.

4407673725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The square root of 4407673725 is about 66390.3134877370. The cubic root of 4407673725 is about 1639.5946009906.

The spelling of 4407673725 in words is "four billion, four hundred seven million, six hundred seventy-three thousand, seven hundred twenty-five".