35144040401 has 4 divisors (see below), whose sum is σ = 35466462900. Its totient is φ = 34821617904.

The previous prime is 35144040377. The next prime is 35144040419. The reversal of 35144040401 is 10404044153.

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: 10404044153 = 937 ⋅11103569.

It can be written as a sum of positive squares in 2 ways, for example, as 18995730625 + 16148309776 = 137825^2 + 127076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35144040401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35144040431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161211086 + ... + 161211303.

It is an arithmetic number, because the mean of its divisors is an integer number (8866615725).

Almost surely, 2^35144040401 is an apocalyptic number.

It is an amenable number.

35144040401 is a deficient number, since it is larger than the sum of its proper divisors (322422499).

35144040401 is a wasteful number, since it uses less digits than its factorization.

35144040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322422498.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 35144040401 its reverse (10404044153), we get a palindrome (45548084554).

The spelling of 35144040401 in words is "thirty-five billion, one hundred forty-four million, forty thousand, four hundred one".