35240410021 has 4 divisors (see below), whose sum is σ = 35437284000. Its totient is φ = 35043536044.

The previous prime is 35240410001. The next prime is 35240410027. The reversal of 35240410021 is 12001404253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12001404253 = 859 ⋅13971367.

It is a cyclic number.

It is not a de Polignac number, because 35240410021 - 2²¹ = 35238312869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35240409974 and 35240410001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35240410027) 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, 98436721 + ... + 98437078.

It is an arithmetic number, because the mean of its divisors is an integer number (8859321000).

Almost surely, 2^35240410021 is an apocalyptic number.

It is an amenable number.

35240410021 is a deficient number, since it is larger than the sum of its proper divisors (196873979).

35240410021 is a wasteful number, since it uses less digits than its factorization.

35240410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196873978.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 35240410021 its reverse (12001404253), we get a palindrome (47241814274).

The spelling of 35240410021 in words is "thirty-five billion, two hundred forty million, four hundred ten thousand, twenty-one".