2095433640 has 96 divisors (see below), whose sum is σ = 6818951880. Its totient is φ = 558061056.

The previous prime is 2095433629. The next prime is 2095433647. The reversal of 2095433640 is 463345902.

2095433640 is a `hidden beast` number, since 2 + 0 + 9 + 5 + 4 + 3 + 3 + 640 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1413910404 + 681523236 = 37602^2 + 26106^2 .

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 = 2095433595 and 2095433604.

It is not an unprimeable number, because it can be changed into a prime (2095433647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312402 + ... + 319038.

Almost surely, 2^2095433640 is an apocalyptic number.

2095433640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2095433640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3409475940).

2095433640 is an abundant number, since it is smaller than the sum of its proper divisors (4723518240).

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

2095433640 is a wasteful number, since it uses less digits than its factorization.

2095433640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2095433640 is about 45775.9067632745. The cubic root of 2095433640 is about 1279.6503032344.

The spelling of 2095433640 in words is "two billion, ninety-five million, four hundred thirty-three thousand, six hundred forty".