35440406123 has 2 divisors, whose sum is σ = 35440406124. Its totient is φ = 35440406122.

The previous prime is 35440406119. The next prime is 35440406137. The reversal of 35440406123 is 32160404453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35440406123 - 2² = 35440406119 is a prime.

It is a super-2 number, since 2×35440406123² (a number of 22 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 35440406123.

It is not a weakly prime, because it can be changed into another prime (35440403123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17720203061 + 17720203062.

It is an arithmetic number, because the mean of its divisors is an integer number (17720203062).

Almost surely, 2^35440406123 is an apocalyptic number.

35440406123 is a deficient number, since it is larger than the sum of its proper divisors (1).

35440406123 is an equidigital number, since it uses as much as digits as its factorization.

35440406123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 35440406123 in words is "thirty-five billion, four hundred forty million, four hundred six thousand, one hundred twenty-three".