10045402444 has 96 divisors (see below), whose sum is σ = 23024074752. Its totient is φ = 3718440000.

The previous prime is 10045402427. The next prime is 10045402463. The reversal of 10045402444 is 44420454001.

It is a super-2 number, since 2×10045402444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064989 + ... + 1074379.

It is an arithmetic number, because the mean of its divisors is an integer number (239834112).

Almost surely, 2^10045402444 is an apocalyptic number.

10045402444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10045402444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11512037376).

10045402444 is an abundant number, since it is smaller than the sum of its proper divisors (12978672308).

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

10045402444 is a wasteful number, since it uses less digits than its factorization.

10045402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9587 (or 9585 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 10045402444 its reverse (44420454001), we get a palindrome (54465856445).

The spelling of 10045402444 in words is "ten billion, forty-five million, four hundred two thousand, four hundred forty-four".