40424304101 has 2 divisors, whose sum is σ = 40424304102. Its totient is φ = 40424304100.

The previous prime is 40424304047. The next prime is 40424304133. The reversal of 40424304101 is 10140342404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39273330625 + 1150973476 = 198175^2 + 33926^2 .

It is a cyclic number.

It is not a de Polignac number, because 40424304101 - 2²² = 40420109797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40424304161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20212152050 + 20212152051.

It is an arithmetic number, because the mean of its divisors is an integer number (20212152051).

Almost surely, 2^40424304101 is an apocalyptic number.

It is an amenable number.

40424304101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40424304101 is an equidigital number, since it uses as much as digits as its factorization.

40424304101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40424304101 its reverse (10140342404), we get a palindrome (50564646505).

The spelling of 40424304101 in words is "forty billion, four hundred twenty-four million, three hundred four thousand, one hundred one".