10245442578 has 32 divisors (see below), whose sum is σ = 23430850560. Its totient is φ = 2925682320.

The previous prime is 10245442577. The next prime is 10245442579. The reversal of 10245442578 is 87524454201.

It is an interprime number because it is at equal distance from previous prime (10245442577) and next prime (10245442579).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10245442577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13393 + ... + 143771.

It is an arithmetic number, because the mean of its divisors is an integer number (732214080).

Almost surely, 2^10245442578 is an apocalyptic number.

10245442578 is an abundant number, since it is smaller than the sum of its proper divisors (13185407982).

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

10245442578 is a wasteful number, since it uses less digits than its factorization.

10245442578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132262.

The product of its (nonzero) digits is 358400, while the sum is 42.

Adding to 10245442578 its reverse (87524454201), we get a palindrome (97769896779).

The spelling of 10245442578 in words is "ten billion, two hundred forty-five million, four hundred forty-two thousand, five hundred seventy-eight".