2445163140 has 48 divisors (see below), whose sum is σ = 7824523392. Its totient is φ = 558894336.

The previous prime is 2445163139. The next prime is 2445163141. The reversal of 2445163140 is 413615442.

It is an interprime number because it is at equal distance from previous prime (2445163139) and next prime (2445163141).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2445163098 and 2445163107.

It is not an unprimeable number, because it can be changed into a prime (2445163141) 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, 2910489 + ... + 2911328.

It is an arithmetic number, because the mean of its divisors is an integer number (163010904).

Almost surely, 2^2445163140 is an apocalyptic number.

2445163140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445163140 is an abundant number, since it is smaller than the sum of its proper divisors (5379360252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2445163140 is a wasteful number, since it uses less digits than its factorization.

2445163140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821836 (or 5821834 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2445163140 is about 49448.5908798218. The cubic root of 2445163140 is about 1347.2120130851.

Adding to 2445163140 its reverse (413615442), we get a palindrome (2858778582).

The spelling of 2445163140 in words is "two billion, four hundred forty-five million, one hundred sixty-three thousand, one hundred forty".