2095421400 has 120 divisors (see below), whose sum is σ = 7277765220. Its totient is φ = 558774720.

The previous prime is 2095421369. The next prime is 2095421401. The reversal of 2095421400 is 41245902.

2095421400 is a `hidden beast` number, since 209 + 54 + 2 + 1 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095421401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 48474 + ... + 80873.

Almost surely, 2^2095421400 is an apocalyptic number.

2095421400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2095421400 is an abundant number, since it is smaller than the sum of its proper divisors (5182343820).

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

2095421400 is a wasteful number, since it uses less digits than its factorization.

2095421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129375 (or 129357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2095421400 is about 45775.7730682945. The cubic root of 2095421400 is about 1279.6478116339.

The spelling of 2095421400 in words is "two billion, ninety-five million, four hundred twenty-one thousand, four hundred".