1102002044 has 96 divisors (see below), whose sum is σ = 2336947200. Its totient is φ = 448047360.

The previous prime is 1102002037. The next prime is 1102002049. The reversal of 1102002044 is 4402002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102002049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4812122 + ... + 4812350.

It is an arithmetic number, because the mean of its divisors is an integer number (24343200).

Almost surely, 2^1102002044 is an apocalyptic number.

It is an amenable number.

1102002044 is an abundant number, since it is smaller than the sum of its proper divisors (1234945156).

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

1102002044 is a wasteful number, since it uses less digits than its factorization.

1102002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1102002044 is about 33196.4161318658. The cubic root of 1102002044 is about 1032.9059995989.

Adding to 1102002044 its reverse (4402002011), we get a palindrome (5504004055).

The spelling of 1102002044 in words is "one billion, one hundred two million, two thousand, forty-four".