4250155644 has 48 divisors (see below), whose sum is σ = 12593056000. Its totient is φ = 1214329968.

The previous prime is 4250155631. The next prime is 4250155673. The reversal of 4250155644 is 4465510524.

4250155644 is a `hidden beast` number, since 4 + 2 + 5 + 0 + 1 + 5 + 5 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4250155599 and 4250155608.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2810194 + ... + 2811705.

Almost surely, 2^4250155644 is an apocalyptic number.

It is an amenable number.

4250155644 is an abundant number, since it is smaller than the sum of its proper divisors (8342900356).

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

4250155644 is a wasteful number, since it uses less digits than its factorization.

4250155644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621919 (or 5621911 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4250155644 is about 65193.2177760847. The cubic root of 4250155644 is about 1619.8256739714.

The spelling of 4250155644 in words is "four billion, two hundred fifty million, one hundred fifty-five thousand, six hundred forty-four".