4076640144 has 40 divisors (see below), whose sum is σ = 11701468320. Its totient is φ = 1358879904.

The previous prime is 4076640107. The next prime is 4076640203. The reversal of 4076640144 is 4410466704.

4076640144 is a `hidden beast` number, since 4 + 0 + 7 + 6 + 640 + 1 + 4 + 4 = 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 = 4076640099 and 4076640108.

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, 4717902 + ... + 4718765.

It is an arithmetic number, because the mean of its divisors is an integer number (292536708).

Almost surely, 2^4076640144 is an apocalyptic number.

It is an amenable number.

4076640144 is an abundant number, since it is smaller than the sum of its proper divisors (7624828176).

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

4076640144 is a wasteful number, since it uses less digits than its factorization.

4076640144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9436684 (or 9436672 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4076640144 is about 63848.5719808987. The cubic root of 4076640144 is about 1597.4752033886.

The spelling of 4076640144 in words is "four billion, seventy-six million, six hundred forty thousand, one hundred forty-four".