115440022442 has 16 divisors (see below), whose sum is σ = 173546604000. Its totient is φ = 57591201360.

The previous prime is 115440022433. The next prime is 115440022457. The reversal of 115440022442 is 244220044511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7552784 + ... + 7568052.

It is an arithmetic number, because the mean of its divisors is an integer number (10846662750).

Almost surely, 2^115440022442 is an apocalyptic number.

115440022442 is a deficient number, since it is larger than the sum of its proper divisors (58106581558).

115440022442 is a wasteful number, since it uses less digits than its factorization.

115440022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 115440022442 its reverse (244220044511), we get a palindrome (359660066953).

The spelling of 115440022442 in words is "one hundred fifteen billion, four hundred forty million, twenty-two thousand, four hundred forty-two".