4190450992 has 90 divisors (see below), whose sum is σ = 10227261708. Its totient is φ = 1657708416.

The previous prime is 4190450911. The next prime is 4190450993. The reversal of 4190450992 is 2990540914.

4190450992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4190450993) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116683 + ... + 148309.

Almost surely, 2^4190450992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4190450992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5113630854).

4190450992 is an abundant number, since it is smaller than the sum of its proper divisors (6036810716).

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

4190450992 is a wasteful number, since it uses less digits than its factorization.

4190450992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31675 (or 31649 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 4190450992 is about 64733.6928654623. The cubic root of 4190450992 is about 1612.2049687338.

The spelling of 4190450992 in words is "four billion, one hundred ninety million, four hundred fifty thousand, nine hundred ninety-two".