4642761345044 has 12 divisors (see below), whose sum is σ = 8602763668884. Its totient is φ = 2184828868224.

The previous prime is 4642761345043. The next prime is 4642761345077. The reversal of 4642761345044 is 4405431672464.

It can be written as a sum of positive squares in 2 ways, for example, as 3319640272144 + 1323121072900 = 1821988^2 + 1150270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4642761344983 and 4642761345001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642761345041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34137950999 + ... + 34137951134.

It is an arithmetic number, because the mean of its divisors is an integer number (716896972407).

Almost surely, 2^{4642761345044} is an apocalyptic number.

It is an amenable number.

4642761345044 is a deficient number, since it is larger than the sum of its proper divisors (3960002323840).

4642761345044 is a wasteful number, since it uses less digits than its factorization.

4642761345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68275902154 (or 68275902152 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 50.

The spelling of 4642761345044 in words is "four trillion, six hundred forty-two billion, seven hundred sixty-one million, three hundred forty-five thousand, forty-four".