100440034537 has 2 divisors, whose sum is σ = 100440034538. Its totient is φ = 100440034536.

The previous prime is 100440034507. The next prime is 100440034547. The reversal of 100440034537 is 735430044001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57956229081 + 42483805456 = 240741^2 + 206116^2 .

It is a cyclic number.

It is not a de Polignac number, because 100440034537 - 2¹¹ = 100440032489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100440034499 and 100440034508.

It is not a weakly prime, because it can be changed into another prime (100440034507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50220017268 + 50220017269.

It is an arithmetic number, because the mean of its divisors is an integer number (50220017269).

Almost surely, 2^100440034537 is an apocalyptic number.

It is an amenable number.

100440034537 is a deficient number, since it is larger than the sum of its proper divisors (1).

100440034537 is an equidigital number, since it uses as much as digits as its factorization.

100440034537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 100440034537 its reverse (735430044001), we get a palindrome (835870078538).

The spelling of 100440034537 in words is "one hundred billion, four hundred forty million, thirty-four thousand, five hundred thirty-seven".