1048440836356 has 27 divisors (see below), whose sum is σ = 1880764081077. Its totient is φ = 511393596960.

The previous prime is 1048440836329. The next prime is 1048440836357. The reversal of 1048440836356 is 6536380448401.

The square root of 1048440836356 is 1023934.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 50519754756 + 997921081600 = 224766^2 + 998960^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048440836357) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83956345 + ... + 83968831.

Almost surely, 2^{1048440836356} is an apocalyptic number.

1048440836356 is the 1023934-th square number.

It is an amenable number.

1048440836356 is a deficient number, since it is larger than the sum of its proper divisors (832323244721).

1048440836356 is an frugal number, since it uses more digits than its factorization.

1048440836356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25060 (or 12530 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 1048440836356 in words is "one trillion, forty-eight billion, four hundred forty million, eight hundred thirty-six thousand, three hundred fifty-six".