101440636411 has 8 divisors (see below), whose sum is σ = 104515758144. Its totient is φ = 98403715200.

The previous prime is 101440636307. The next prime is 101440636457. The reversal of 101440636411 is 114636044101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101440636411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101440636481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544740 + ... + 9555361.

It is an arithmetic number, because the mean of its divisors is an integer number (13064469768).

Almost surely, 2^101440636411 is an apocalyptic number.

101440636411 is a deficient number, since it is larger than the sum of its proper divisors (3075121733).

101440636411 is a wasteful number, since it uses less digits than its factorization.

101440636411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100261.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 101440636411 in words is "one hundred one billion, four hundred forty million, six hundred thirty-six thousand, four hundred eleven".