2445022403 has 4 divisors (see below), whose sum is σ = 2446215408. Its totient is φ = 2443829400.

The previous prime is 2445022319. The next prime is 2445022453. The reversal of 2445022403 is 3042205442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2445022403 - 2¹² = 2445018307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445022453) 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, 593423 + ... + 597528.

It is an arithmetic number, because the mean of its divisors is an integer number (611553852).

Almost surely, 2^2445022403 is an apocalyptic number.

2445022403 is a deficient number, since it is larger than the sum of its proper divisors (1193005).

2445022403 is a wasteful number, since it uses less digits than its factorization.

2445022403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193004.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2445022403 is about 49447.1677955371. The cubic root of 2445022403 is about 1347.1861652918.

Adding to 2445022403 its reverse (3042205442), we get a palindrome (5487227845).

The spelling of 2445022403 in words is "two billion, four hundred forty-five million, twenty-two thousand, four hundred three".