34400142041 has 4 divisors (see below), whose sum is σ = 34434646692. Its totient is φ = 34365637392.

The previous prime is 34400142037. The next prime is 34400142083. The reversal of 34400142041 is 14024100443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14024100443 = 78901 ⋅177743.

It can be written as a sum of positive squares in 2 ways, for example, as 32041000000 + 2359142041 = 179000^2 + 48571^2 .

It is a cyclic number.

It is not a de Polignac number, because 34400142041 - 2² = 34400142037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34400141998 and 34400142016.

It is not an unprimeable number, because it can be changed into a prime (34400142011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17250830 + ... + 17252823.

It is an arithmetic number, because the mean of its divisors is an integer number (8608661673).

Almost surely, 2^34400142041 is an apocalyptic number.

It is an amenable number.

34400142041 is a deficient number, since it is larger than the sum of its proper divisors (34504651).

34400142041 is an equidigital number, since it uses as much as digits as its factorization.

34400142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34504650.

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

Adding to 34400142041 its reverse (14024100443), we get a palindrome (48424242484).

The spelling of 34400142041 in words is "thirty-four billion, four hundred million, one hundred forty-two thousand, forty-one".