44620042786081 has 32 divisors (see below), whose sum is σ = 51169493504000. Its totient is φ = 38114648179776.

The previous prime is 44620042786063. The next prime is 44620042786093. The reversal of 44620042786081 is 18068724002644.

It is not a de Polignac number, because 44620042786081 - 2¹¹ = 44620042784033 is a prime.

It is a super-2 number, since 2×44620042786081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44620042786001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9770096860 + ... + 9770101426.

It is an arithmetic number, because the mean of its divisors is an integer number (1599046672000).

Almost surely, 2^{44620042786081} is an apocalyptic number.

It is an amenable number.

44620042786081 is a deficient number, since it is larger than the sum of its proper divisors (6549450717919).

44620042786081 is a wasteful number, since it uses less digits than its factorization.

44620042786081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 44620042786081 in words is "forty-four trillion, six hundred twenty billion, forty-two million, seven hundred eighty-six thousand, eighty-one".