101040044421 has 8 divisors (see below), whose sum is σ = 134758205280. Its totient is φ = 67340956592.

The previous prime is 101040044411. The next prime is 101040044429. The reversal of 101040044421 is 124440040101.

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 101040044421 - 2²⁵ = 101006489989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040044429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755891 + ... + 4777088.

It is an arithmetic number, because the mean of its divisors is an integer number (16844775660).

Almost surely, 2^101040044421 is an apocalyptic number.

It is an amenable number.

101040044421 is a deficient number, since it is larger than the sum of its proper divisors (33718160859).

101040044421 is an equidigital number, since it uses as much as digits as its factorization.

101040044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536515.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101040044421 its reverse (124440040101), we get a palindrome (225480084522).

The spelling of 101040044421 in words is "one hundred one billion, forty million, forty-four thousand, four hundred twenty-one".