10445240001 has 16 divisors (see below), whose sum is σ = 16014209024. Its totient is φ = 5932088784.

The previous prime is 10445239999. The next prime is 10445240051. The reversal of 10445240001 is 10004254401.

It is a happy number.

It is not a de Polignac number, because 10445240001 - 2¹ = 10445239999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10445240001.

It is not an unprimeable number, because it can be changed into a prime (10445240051) 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, 1522321 + ... + 1529166.

It is an arithmetic number, because the mean of its divisors is an integer number (1000888064).

Almost surely, 2^10445240001 is an apocalyptic number.

It is an amenable number.

10445240001 is a deficient number, since it is larger than the sum of its proper divisors (5568969023).

10445240001 is a wasteful number, since it uses less digits than its factorization.

10445240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051660.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10445240001 its reverse (10004254401), we get a palindrome (20449494402).

It can be divided in two parts, 104452 and 40001, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 10445240001 in words is "ten billion, four hundred forty-five million, two hundred forty thousand, one".