2192096440 has 32 divisors (see below), whose sum is σ = 4957020000. Its totient is φ = 872429184.

The previous prime is 2192096437. The next prime is 2192096449. The reversal of 2192096440 is 446902912.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2192096440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192096449) 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, 129735 + ... + 145654.

It is an arithmetic number, because the mean of its divisors is an integer number (154906875).

Almost surely, 2^2192096440 is an apocalyptic number.

2192096440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2192096440 is an abundant number, since it is smaller than the sum of its proper divisors (2764923560).

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

2192096440 is a wasteful number, since it uses less digits than its factorization.

2192096440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275599 (or 275595 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2192096440 is about 46819.8295597069. The cubic root of 2192096440 is about 1299.0321079543.

The spelling of 2192096440 in words is "two billion, one hundred ninety-two million, ninety-six thousand, four hundred forty".