1940202225894 has 32 divisors (see below), whose sum is σ = 4142166370560. Its totient is φ = 604065924000.

The previous prime is 1940202225853. The next prime is 1940202225911. The reversal of 1940202225894 is 4985222020491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119846257 + ... + 119862444.

It is an arithmetic number, because the mean of its divisors is an integer number (129442699080).

Almost surely, 2^{1940202225894} is an apocalyptic number.

1940202225894 is an abundant number, since it is smaller than the sum of its proper divisors (2201964144666).

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

1940202225894 is a wasteful number, since it uses less digits than its factorization.

1940202225894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239708796.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 1940202225894 in words is "one trillion, nine hundred forty billion, two hundred two million, two hundred twenty-five thousand, eight hundred ninety-four".