40253635001 has 8 divisors (see below), whose sum is σ = 40467938280. Its totient is φ = 40039391232.

The previous prime is 40253634959. The next prime is 40253635007. The reversal of 40253635001 is 10053635204.

It can be written as a sum of positive squares in 4 ways, for example, as 5396371600 + 34857263401 = 73460^2 + 186701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40253635001 - 2³⁰ = 39179893177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40253635007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236205 + ... + 2254133.

It is an arithmetic number, because the mean of its divisors is an integer number (5058492285).

Almost surely, 2^40253635001 is an apocalyptic number.

It is an amenable number.

40253635001 is a deficient number, since it is larger than the sum of its proper divisors (214303279).

40253635001 is a wasteful number, since it uses less digits than its factorization.

40253635001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29755.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 40253635001 in words is "forty billion, two hundred fifty-three million, six hundred thirty-five thousand, one".