101030440041 has 12 divisors (see below), whose sum is σ = 146178958068. Its totient is φ = 67240041984.

The previous prime is 101030440013. The next prime is 101030440051. The reversal of 101030440041 is 140044030101.

It can be written as a sum of positive squares in 2 ways, for example, as 40709115225 + 60321324816 = 201765^2 + 245604^2 .

It is not a de Polignac number, because 101030440041 - 2⁵ = 101030440009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101030439996 and 101030440023.

It is not an unprimeable number, because it can be changed into a prime (101030440051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9459760 + ... + 9470433.

It is an arithmetic number, because the mean of its divisors is an integer number (12181579839).

Almost surely, 2^101030440041 is an apocalyptic number.

It is an amenable number.

101030440041 is a deficient number, since it is larger than the sum of its proper divisors (45148518027).

101030440041 is a wasteful number, since it uses less digits than its factorization.

101030440041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18930792 (or 18930789 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101030440041 its reverse (140044030101), we get a palindrome (241074470142).

The spelling of 101030440041 in words is "one hundred one billion, thirty million, four hundred forty thousand, forty-one".