1801203388034 has 16 divisors (see below), whose sum is σ = 2746165944696. Its totient is φ = 885815481600.

The previous prime is 1801203387943. The next prime is 1801203388051. The reversal of 1801203388034 is 4308833021081.

It can be written as a sum of positive squares in 4 ways, for example, as 767819320009 + 1033384068025 = 876253^2 + 1016555^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1801203387982 and 1801203388000.

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, 5371304 + ... + 5696780.

Almost surely, 2^{1801203388034} is an apocalyptic number.

1801203388034 is a deficient number, since it is larger than the sum of its proper divisors (944962556662).

1801203388034 is a wasteful number, since it uses less digits than its factorization.

1801203388034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370901.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 1801203388034 in words is "one trillion, eight hundred one billion, two hundred three million, three hundred eighty-eight thousand, thirty-four".