1940425804800 has 2112 divisors, whose sum is σ = 8912652410880. Its totient is φ = 403439616000.

The previous prime is 1940425804729. The next prime is 1940425804819. The reversal of 1940425804800 is 84085240491.

1940425804800 is a `hidden beast` number, since 1 + 94 + 0 + 4 + 2 + 5 + 80 + 480 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2549836420 + ... + 2549837180.

Almost surely, 2^{1940425804800} is an apocalyptic number.

1940425804800 is a gapful number since it is divisible by the number (10) 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 1940425804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456326205440).

1940425804800 is an abundant number, since it is smaller than the sum of its proper divisors (6972226606080).

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

1940425804800 is a wasteful number, since it uses less digits than its factorization.

1940425804800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1940425804800 in words is "one trillion, nine hundred forty billion, four hundred twenty-five million, eight hundred four thousand, eight hundred".