2090950040 has 32 divisors (see below), whose sum is σ = 4706694000. Its totient is φ = 836014464.

The previous prime is 2090950013. The next prime is 2090950111. The reversal of 2090950040 is 400590902.

It is a junction number, because it is equal to n+sod(n) for n = 2090949985 and 2090950012.

It is a congruent number.

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, 93026 + ... + 113294.

Almost surely, 2^2090950040 is an apocalyptic number.

2090950040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2090950040 is an abundant number, since it is smaller than the sum of its proper divisors (2615743960).

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

2090950040 is a wasteful number, since it uses less digits than its factorization.

2090950040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22859 (or 22855 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2090950040 is about 45726.9071772846. The cubic root of 2090950040 is about 1278.7369621172.

The spelling of 2090950040 in words is "two billion, ninety million, nine hundred fifty thousand, forty".