145013340044 has 24 divisors (see below), whose sum is σ = 267428837088. Its totient is φ = 68667526400.

The previous prime is 145013340037. The next prime is 145013340097. The reversal of 145013340044 is 440043310541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145013339989 and 145013340016.

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, 7793837 + ... + 7812420.

It is an arithmetic number, because the mean of its divisors is an integer number (11142868212).

Almost surely, 2^145013340044 is an apocalyptic number.

It is an amenable number.

145013340044 is a deficient number, since it is larger than the sum of its proper divisors (122415497044).

145013340044 is a wasteful number, since it uses less digits than its factorization.

145013340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606385 (or 15606383 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 145013340044 its reverse (440043310541), we get a palindrome (585056650585).

The spelling of 145013340044 in words is "one hundred forty-five billion, thirteen million, three hundred forty thousand, forty-four".