10201140443444 has 6 divisors (see below), whose sum is σ = 17851995776034. Its totient is φ = 5100570221720.

The previous prime is 10201140443423. The next prime is 10201140443447. The reversal of 10201140443444 is 44434404110201.

It can be written as a sum of positive squares in only one way, i.e., 9909337368100 + 291803075344 = 3147910^2 + 540188^2 .

It is a super-2 number, since 2×10201140443444² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10201140443444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201140443447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275142555427 + ... + 1275142555434.

It is an arithmetic number, because the mean of its divisors is an integer number (2975332629339).

Almost surely, 2^{10201140443444} is an apocalyptic number.

It is an amenable number.

10201140443444 is a deficient number, since it is larger than the sum of its proper divisors (7650855332590).

10201140443444 is a wasteful number, since it uses less digits than its factorization.

10201140443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550285110865 (or 2550285110863 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 10201140443444 its reverse (44434404110201), we get a palindrome (54635544553645).

The spelling of 10201140443444 in words is "ten trillion, two hundred one billion, one hundred forty million, four hundred forty-three thousand, four hundred forty-four".