4034019690 has 24 divisors (see below), whose sum is σ = 10488451428. Its totient is φ = 1075738560.

The previous prime is 4034019679. The next prime is 4034019697. The reversal of 4034019690 is 969104304.

4034019690 is a `hidden beast` number, since 40 + 340 + 196 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3856037409 + 177982281 = 62097^2 + 13341^2 .

It is a super-2 number, since 2×4034019690² = 32546629718615392200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4034019697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22411131 + ... + 22411310.

Almost surely, 2^4034019690 is an apocalyptic number.

4034019690 is an abundant number, since it is smaller than the sum of its proper divisors (6454431738).

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

4034019690 is a wasteful number, since it uses less digits than its factorization.

4034019690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44822454 (or 44822451 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4034019690 is about 63513.9330383499. The cubic root of 4034019690 is about 1591.8885948174. Note that the first 3 decimals are identical.

The spelling of 4034019690 in words is "four billion, thirty-four million, nineteen thousand, six hundred ninety".