145344413113342 has 32 divisors (see below), whose sum is σ = 219733186192128. Its totient is φ = 72101759915136.

The previous prime is 145344413113321. The next prime is 145344413113373. The reversal of 145344413113342 is 243311314443541.

It is a super-2 number, since 2×145344413113342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 438018438 + ... + 438350134.

It is an arithmetic number, because the mean of its divisors is an integer number (6866662068504).

Almost surely, 2^{145344413113342} is an apocalyptic number.

145344413113342 is a deficient number, since it is larger than the sum of its proper divisors (74388773078786).

145344413113342 is a wasteful number, since it uses less digits than its factorization.

145344413113342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334320.

The product of its digits is 829440, while the sum is 43.

Adding to 145344413113342 its reverse (243311314443541), we get a palindrome (388655727556883).

The spelling of 145344413113342 in words is "one hundred forty-five trillion, three hundred forty-four billion, four hundred thirteen million, one hundred thirteen thousand, three hundred forty-two".