4007404530 has 40 divisors (see below), whose sum is σ = 10775467692. Its totient is φ = 1068640992.

The previous prime is 4007404523. The next prime is 4007404559. The reversal of 4007404530 is 354047004.

It can be written as a sum of positive squares in 2 ways, for example, as 3768609321 + 238795209 = 61389^2 + 15453^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4007404494 and 4007404503.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2472897 + ... + 2474516.

Almost surely, 2^4007404530 is an apocalyptic number.

4007404530 is an abundant number, since it is smaller than the sum of its proper divisors (6768063162).

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

4007404530 is a wasteful number, since it uses less digits than its factorization.

4007404530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947432 (or 4947423 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4007404530 is about 63304.0640875450. The cubic root of 4007404530 is about 1588.3799447556.

The spelling of 4007404530 in words is "four billion, seven million, four hundred four thousand, five hundred thirty".