245440036 has 12 divisors (see below), whose sum is σ = 429726640. Its totient is φ = 122661000.

The previous prime is 245440031. The next prime is 245440037. The reversal of 245440036 is 630044542.

It is a super-2 number, since 2×245440036² = 120481622543362592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245439986 and 245440013.

It is not an unprimeable number, because it can be changed into a prime (245440031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4626 + ... + 22633.

Almost surely, 2^245440036 is an apocalyptic number.

It is an amenable number.

245440036 is a deficient number, since it is larger than the sum of its proper divisors (184286604).

245440036 is a wasteful number, since it uses less digits than its factorization.

245440036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29514 (or 29512 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 245440036 is about 15666.5259709994. The cubic root of 245440036 is about 626.1068693073.

Adding to 245440036 its reverse (630044542), we get a palindrome (875484578).

The spelling of 245440036 in words is "two hundred forty-five million, four hundred forty thousand, thirty-six".