1840540048 has 10 divisors (see below), whose sum is σ = 3566046374. Its totient is φ = 920270016.

The previous prime is 1840540033. The next prime is 1840540067. The reversal of 1840540048 is 8400450481.

It can be written as a sum of positive squares in only one way, i.e., 1058331024 + 782209024 = 32532^2 + 27968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1840539995 and 1840540022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57516861 + ... + 57516892.

Almost surely, 2^1840540048 is an apocalyptic number.

It is an amenable number.

1840540048 is a deficient number, since it is larger than the sum of its proper divisors (1725506326).

1840540048 is a wasteful number, since it uses less digits than its factorization.

1840540048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115033761 (or 115033755 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 1840540048 is about 42901.5156841807. The cubic root of 1840540048 is about 1225.5050086069.

The spelling of 1840540048 in words is "one billion, eight hundred forty million, five hundred forty thousand, forty-eight".