290050838045 has 6 divisors (see below), whose sum is σ = 348062450778. Its totient is φ = 232039707024.

The previous prime is 290050838029. The next prime is 290050838059. The reversal of 290050838045 is 540838050092.

It can be written as a sum of positive squares in 3 ways, for example, as 21549652804 + 268501185241 = 146798^2 + 518171^2 .

It is not a de Polignac number, because 290050838045 - 2⁴ = 290050838029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290050837987 and 290050838005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083839 + ... + 1324691.

It is an arithmetic number, because the mean of its divisors is an integer number (58010408463).

Almost surely, 2^290050838045 is an apocalyptic number.

It is an amenable number.

290050838045 is a deficient number, since it is larger than the sum of its proper divisors (58011612733).

290050838045 is an frugal number, since it uses more digits than its factorization.

290050838045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481711 (or 240858 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 290050838045 in words is "two hundred ninety billion, fifty million, eight hundred thirty-eight thousand, forty-five".