2210040128 has 28 divisors (see below), whose sum is σ = 4390328532. Its totient is φ = 1103815680.

The previous prime is 2210040109. The next prime is 2210040139. The reversal of 2210040128 is 8210400122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 907696384 + 1302343744 = 30128^2 + 36088^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41876 + ... + 78572.

Almost surely, 2^2210040128 is an apocalyptic number.

It is an amenable number.

2210040128 is a deficient number, since it is larger than the sum of its proper divisors (2180288404).

2210040128 is an equidigital number, since it uses as much as digits as its factorization.

2210040128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37650 (or 37640 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2210040128 is about 47011.0638892591. The cubic root of 2210040128 is about 1302.5669453988.

The spelling of 2210040128 in words is "two billion, two hundred ten million, forty thousand, one hundred twenty-eight".