10140044026661 has 8 divisors (see below), whose sum is σ = 10673769745920. Its totient is φ = 9606322226592.

The previous prime is 10140044026657. The next prime is 10140044026789. The reversal of 10140044026661 is 16662044004101.

10140044026661 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 10140044026661 - 2² = 10140044026657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140044023661) 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, 5394236 + ... + 7026938.

It is an arithmetic number, because the mean of its divisors is an integer number (1334221218240).

Almost surely, 2^{10140044026661} is an apocalyptic number.

It is an amenable number.

10140044026661 is a deficient number, since it is larger than the sum of its proper divisors (533725719259).

10140044026661 is a wasteful number, since it uses less digits than its factorization.

10140044026661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959595.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 10140044026661 in words is "ten trillion, one hundred forty billion, forty-four million, twenty-six thousand, six hundred sixty-one".