361044021130540 has 24 divisors (see below), whose sum is σ = 827119030226832. Its totient is φ = 131288734956480.

The previous prime is 361044021130493. The next prime is 361044021130549. The reversal of 361044021130540 is 45031120440163.

It is a junction number, because it is equal to n+sod(n) for n = 361044021130496 and 361044021130505.

It is not an unprimeable number, because it can be changed into a prime (361044021130549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820554593259 + ... + 820554593698.

It is an arithmetic number, because the mean of its divisors is an integer number (34463292926118).

Almost surely, 2^{361044021130540} is an apocalyptic number.

It is an amenable number.

361044021130540 is an abundant number, since it is smaller than the sum of its proper divisors (466075009096292).

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

361044021130540 is a wasteful number, since it uses less digits than its factorization.

361044021130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641109186977 (or 1641109186975 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 361044021130540 in words is "three hundred sixty-one trillion, forty-four billion, twenty-one million, one hundred thirty thousand, five hundred forty".