4486257144 has 32 divisors (see below), whose sum is σ = 12461826000. Its totient is φ = 1495418976.

The previous prime is 4486257137. The next prime is 4486257151. The reversal of 4486257144 is 4417526844.

4486257144 is a `hidden beast` number, since 4 + 4 + 8 + 625 + 7 + 14 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4486257137) and next prime (4486257151).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4486257144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10384639 + ... + 10385070.

Almost surely, 2^4486257144 is an apocalyptic number.

It is an amenable number.

4486257144 is an abundant number, since it is smaller than the sum of its proper divisors (7975568856).

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

4486257144 is a wasteful number, since it uses less digits than its factorization.

4486257144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769724 (or 20769714 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 4486257144 is about 66979.5277976786. The cubic root of 4486257144 is about 1649.2812472818.

The spelling of 4486257144 in words is "four billion, four hundred eighty-six million, two hundred fifty-seven thousand, one hundred forty-four".