44036542420061 has 4 divisors (see below), whose sum is σ = 44230535999232. Its totient is φ = 43842548840892.

The previous prime is 44036542420027. The next prime is 44036542420177. The reversal of 44036542420061 is 16002424563044.

44036542420061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44036542420061 - 2⁶ = 44036542419997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44036542420961) 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 3 ways as a sum of consecutive naturals, for example, 96996789245 + ... + 96996789698.

It is an arithmetic number, because the mean of its divisors is an integer number (11057633999808).

Almost surely, 2^{44036542420061} is an apocalyptic number.

It is an amenable number.

44036542420061 is a deficient number, since it is larger than the sum of its proper divisors (193993579171).

44036542420061 is a wasteful number, since it uses less digits than its factorization.

44036542420061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193993579170.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 44036542420061 in words is "forty-four trillion, thirty-six billion, five hundred forty-two million, four hundred twenty thousand, sixty-one".