2140425425920 has 88 divisors (see below), whose sum is σ = 5357752689024. Its totient is φ = 818945335296.

The previous prime is 2140425425899. The next prime is 2140425425921. The reversal of 2140425425920 is 295245240412.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140425425921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8970324 + ... + 9205843.

Almost surely, 2^{2140425425920} is an apocalyptic number.

2140425425920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140425425920 is an abundant number, since it is smaller than the sum of its proper divisors (3217327263104).

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

2140425425920 is a wasteful number, since it uses less digits than its factorization.

2140425425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176215 (or 18176197 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 2140425425920 in words is "two trillion, one hundred forty billion, four hundred twenty-five million, four hundred twenty-five thousand, nine hundred twenty".