10115522445443 has 8 divisors (see below), whose sum is σ = 10343019148800. Its totient is φ = 9890512045128.

The previous prime is 10115522445437. The next prime is 10115522445467. The reversal of 10115522445443 is 34454422551101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10115522445443 - 2¹² = 10115522441347 is a prime.

It is a super-2 number, since 2×10115522445443² (a number of 27 digits) contains 22 as substring.

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 10115522445443.

It is not an unprimeable number, because it can be changed into a prime (10115522445473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621567533 + ... + 621583806.

It is an arithmetic number, because the mean of its divisors is an integer number (1292877393600).

Almost surely, 2^{10115522445443} is an apocalyptic number.

10115522445443 is a deficient number, since it is larger than the sum of its proper divisors (227496703357).

10115522445443 is a wasteful number, since it uses less digits than its factorization.

10115522445443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243151521.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 10115522445443 its reverse (34454422551101), we get a palindrome (44569944996544).

The spelling of 10115522445443 in words is "ten trillion, one hundred fifteen billion, five hundred twenty-two million, four hundred forty-five thousand, four hundred forty-three".