102402444332 has 48 divisors (see below), whose sum is σ = 190897233408. Its totient is φ = 47897364480.

The previous prime is 102402444329. The next prime is 102402444373. The reversal of 102402444332 is 233444204201.

102402444332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102402444295 and 102402444304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20739368 + ... + 20744304.

It is an arithmetic number, because the mean of its divisors is an integer number (3977025696).

Almost surely, 2^102402444332 is an apocalyptic number.

It is an amenable number.

102402444332 is a deficient number, since it is larger than the sum of its proper divisors (88494789076).

102402444332 is a wasteful number, since it uses less digits than its factorization.

102402444332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6744 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 102402444332 its reverse (233444204201), we get a palindrome (335846648533).

The spelling of 102402444332 in words is "one hundred two billion, four hundred two million, four hundred forty-four thousand, three hundred thirty-two".