2345145304044 has 24 divisors (see below), whose sum is σ = 5480845800640. Its totient is φ = 780452231184.

The previous prime is 2345145303953. The next prime is 2345145304049. The reversal of 2345145304044 is 4404035415432.

It is a junction number, because it is equal to n+sod(n) for n = 2345145303993 and 2345145304011.

It is not an unprimeable number, because it can be changed into a prime (2345145304049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157851034 + ... + 157865889.

Almost surely, 2^{2345145304044} is an apocalyptic number.

It is an amenable number.

2345145304044 is an abundant number, since it is smaller than the sum of its proper divisors (3135700496596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345145304044 is a wasteful number, since it uses less digits than its factorization.

2345145304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315717549 (or 315717547 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 2345145304044 in words is "two trillion, three hundred forty-five billion, one hundred forty-five million, three hundred four thousand, forty-four".