102422323044 has 120 divisors (see below), whose sum is σ = 283740073848. Its totient is φ = 32105548800.

The previous prime is 102422323021. The next prime is 102422323049. The reversal of 102422323044 is 440323224201.

102422323044 is a `hidden beast` number, since 1 + 0 + 2 + 422 + 3 + 230 + 4 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3876556644 + 98545766400 = 62262^2 + 313920^2 .

It is a super-3 number, since 3×102422323044³ (a number of 34 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 102422322999 and 102422323017.

It is not an unprimeable number, because it can be changed into a prime (102422323049) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7158762 + ... + 7173054.

Almost surely, 2^102422323044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102422323044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141870036924).

102422323044 is an abundant number, since it is smaller than the sum of its proper divisors (181317750804).

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

102422323044 is a wasteful number, since it uses less digits than its factorization.

102422323044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627 (or 15616 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 102422323044 its reverse (440323224201), we get a palindrome (542745547245).

The spelling of 102422323044 in words is "one hundred two billion, four hundred twenty-two million, three hundred twenty-three thousand, forty-four".