24145420445 has 16 divisors (see below), whose sum is σ = 30253772160. Its totient is φ = 18475942464.

The previous prime is 24145420441. The next prime is 24145420477. The reversal of 24145420445 is 54402454142.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 24145420445 - 2² = 24145420441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24145420441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762617 + ... + 793646.

It is an arithmetic number, because the mean of its divisors is an integer number (1890860760).

Almost surely, 2^24145420445 is an apocalyptic number.

It is an amenable number.

24145420445 is a deficient number, since it is larger than the sum of its proper divisors (6108351715).

24145420445 is a wasteful number, since it uses less digits than its factorization.

24145420445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556404.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 24145420445 its reverse (54402454142), we get a palindrome (78547874587).

The spelling of 24145420445 in words is "twenty-four billion, one hundred forty-five million, four hundred twenty thousand, four hundred forty-five".