4407149439 has 256 divisors, whose sum is σ = 9077391360. Its totient is φ = 2046021120.

The previous prime is 4407149423. The next prime is 4407149473. The reversal of 4407149439 is 9349417044.

It is not a de Polignac number, because 4407149439 - 2⁴ = 4407149423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4407149394 and 4407149403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4407149419) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 83153737 + ... + 83153789.

It is an arithmetic number, because the mean of its divisors is an integer number (35458560).

Almost surely, 2^4407149439 is an apocalyptic number.

4407149439 is an abundant number, since it is smaller than the sum of its proper divisors (4670241921).

4407149439 is a wasteful number, since it uses less digits than its factorization.

4407149439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 4407149439 is about 66386.3648575519. The cubic root of 4407149439 is about 1639.5295893288.

The spelling of 4407149439 in words is "four billion, four hundred seven million, one hundred forty-nine thousand, four hundred thirty-nine".