4190170640 has 40 divisors (see below), whose sum is σ = 9744876288. Its totient is φ = 1675598720.

The previous prime is 4190170639. The next prime is 4190170651. The reversal of 4190170640 is 460710914.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4190170597 and 4190170606.

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, 486209 + ... + 494751.

Almost surely, 2^4190170640 is an apocalyptic number.

4190170640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4190170640 is an abundant number, since it is smaller than the sum of its proper divisors (5554705648).

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

4190170640 is a wasteful number, since it uses less digits than its factorization.

4190170640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14687 (or 14681 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4190170640 is about 64731.5274035767. The cubic root of 4190170640 is about 1612.1690143725.

The spelling of 4190170640 in words is "four billion, one hundred ninety million, one hundred seventy thousand, six hundred forty".