1102192440 has 64 divisors (see below), whose sum is σ = 3309219360. Its totient is φ = 293683200.

The previous prime is 1102192439. The next prime is 1102192447. The reversal of 1102192440 is 442912011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1102192440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102192447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189252 + ... + 194988.

Almost surely, 2^1102192440 is an apocalyptic number.

1102192440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102192440 is an abundant number, since it is smaller than the sum of its proper divisors (2207026920).

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

1102192440 is a wasteful number, since it uses less digits than its factorization.

1102192440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352 (or 7348 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1102192440 is about 33199.2837272132. The cubic root of 1102192440 is about 1032.9654822005.

The spelling of 1102192440 in words is "one billion, one hundred two million, one hundred ninety-two thousand, four hundred forty".