83051144550044 has 48 divisors (see below), whose sum is σ = 160098859065600. Its totient is φ = 37382298109440.

The previous prime is 83051144550043. The next prime is 83051144550053. The reversal of 83051144550044 is 44005544115038.

It is a super-2 number, since 2×83051144550044² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 83051144549977 and 83051144550004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83051144550043) 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 15 ways as a sum of consecutive naturals, for example, 101257907 + ... + 102074805.

It is an arithmetic number, because the mean of its divisors is an integer number (3335392897200).

Almost surely, 2^{83051144550044} is an apocalyptic number.

It is an amenable number.

83051144550044 is a deficient number, since it is larger than the sum of its proper divisors (77047714515556).

83051144550044 is a wasteful number, since it uses less digits than its factorization.

83051144550044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839450 (or 839448 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 83051144550044 in words is "eighty-three trillion, fifty-one billion, one hundred forty-four million, five hundred fifty thousand, forty-four".