40350135626 has 8 divisors (see below), whose sum is σ = 60526681380. Its totient is φ = 20174575168.

The previous prime is 40350135619. The next prime is 40350135697. The reversal of 40350135626 is 62653105304.

It can be written as a sum of positive squares in 2 ways, for example, as 38921371225 + 1428764401 = 197285^2 + 37799^2 .

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

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, 133631 + ... + 313938.

Almost surely, 2^40350135626 is an apocalyptic number.

40350135626 is a deficient number, since it is larger than the sum of its proper divisors (20176545754).

40350135626 is a wasteful number, since it uses less digits than its factorization.

40350135626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492648.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 40350135626 in words is "forty billion, three hundred fifty million, one hundred thirty-five thousand, six hundred twenty-six".