102440133422 has 16 divisors (see below), whose sum is σ = 167666533632. Its totient is φ = 46553356920.

The previous prime is 102440133359. The next prime is 102440133431. The reversal of 102440133422 is 224331044201.

It is a super-2 number, since 2×102440133422² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102440133391 and 102440133400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415238 + ... + 614249.

It is an arithmetic number, because the mean of its divisors is an integer number (10479158352).

Almost surely, 2^102440133422 is an apocalyptic number.

102440133422 is a deficient number, since it is larger than the sum of its proper divisors (65226400210).

102440133422 is a wasteful number, since it uses less digits than its factorization.

102440133422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034023.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102440133422 its reverse (224331044201), we get a palindrome (326771177623).

The spelling of 102440133422 in words is "one hundred two billion, four hundred forty million, one hundred thirty-three thousand, four hundred twenty-two".