1940364810 has 48 divisors (see below), whose sum is σ = 5089620744. Its totient is φ = 512848896.

The previous prime is 1940364793. The next prime is 1940364827. The reversal of 1940364810 is 184630491.

1940364810 is a `hidden beast` number, since 1 + 9 + 4 + 0 + 3 + 648 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1940364793) and next prime (1940364827).

It can be written as a sum of positive squares in 4 ways, for example, as 1304871129 + 635493681 = 36123^2 + 25209^2 .

It is a super-2 number, since 2×1940364810² = 7530031191772672200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85227 + ... + 105566.

Almost surely, 2^1940364810 is an apocalyptic number.

1940364810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1940364810 is an abundant number, since it is smaller than the sum of its proper divisors (3149255934).

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

1940364810 is a wasteful number, since it uses less digits than its factorization.

1940364810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190919 (or 190916 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1940364810 is about 44049.5721886150. The cubic root of 1940364810 is about 1247.2718763380.

The spelling of 1940364810 in words is "one billion, nine hundred forty million, three hundred sixty-four thousand, eight hundred ten".