35003145040 has 20 divisors (see below), whose sum is σ = 81382312404. Its totient is φ = 14001257984.

The previous prime is 35003145031. The next prime is 35003145091. The reversal of 35003145040 is 4054130053.

It can be written as a sum of positive squares in 2 ways, for example, as 25591040784 + 9412104256 = 159972^2 + 97016^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 35003144996 and 35003145014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218769577 + ... + 218769736.

Almost surely, 2^35003145040 is an apocalyptic number.

It is an amenable number.

35003145040 is an abundant number, since it is smaller than the sum of its proper divisors (46379167364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35003145040 is a wasteful number, since it uses less digits than its factorization.

35003145040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437539326 (or 437539320 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 35003145040 its reverse (4054130053), we get a palindrome (39057275093).

The spelling of 35003145040 in words is "thirty-five billion, three million, one hundred forty-five thousand, forty".