4255389630 has 48 divisors (see below), whose sum is σ = 11067754464. Its totient is φ = 1134386880.

The previous prime is 4255389583. The next prime is 4255389641. The reversal of 4255389630 is 369835524.

4255389630 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 3 + 8 + 9 + 630 = 666.

It is a super-2 number, since 2×4255389630² = 36216681806223073800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346495 + ... + 358565.

It is an arithmetic number, because the mean of its divisors is an integer number (230578218).

Almost surely, 2^4255389630 is an apocalyptic number.

4255389630 is an abundant number, since it is smaller than the sum of its proper divisors (6812364834).

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

4255389630 is a wasteful number, since it uses less digits than its factorization.

4255389630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001 (or 15998 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 4255389630 is about 65233.3475302318. The cubic root of 4255389630 is about 1620.4903293993.

The spelling of 4255389630 in words is "four billion, two hundred fifty-five million, three hundred eighty-nine thousand, six hundred thirty".