40653135887 has 8 divisors (see below), whose sum is σ = 50034628896. Its totient is φ = 32165118432.

The previous prime is 40653135883. The next prime is 40653135907. The reversal of 40653135887 is 78853135604.

40653135887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40653135887 - 2² = 40653135883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40653135883) 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, 223368788 + ... + 223368969.

It is an arithmetic number, because the mean of its divisors is an integer number (6254328612).

Almost surely, 2^40653135887 is an apocalyptic number.

40653135887 is a deficient number, since it is larger than the sum of its proper divisors (9381493009).

40653135887 is a wasteful number, since it uses less digits than its factorization.

40653135887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446737777.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 40653135887 in words is "forty billion, six hundred fifty-three million, one hundred thirty-five thousand, eight hundred eighty-seven".