71444245754 has 16 divisors (see below), whose sum is σ = 124153603008. Its totient is φ = 30199524192.

The previous prime is 71444245753. The next prime is 71444245801. The reversal of 71444245754 is 45754244417.

It is a junction number, because it is equal to n+sod(n) for n = 71444245699 and 71444245708.

It is not an unprimeable number, because it can be changed into a prime (71444245751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34952132 + ... + 34954175.

It is an arithmetic number, because the mean of its divisors is an integer number (7759600188).

Almost surely, 2^71444245754 is an apocalyptic number.

71444245754 is a deficient number, since it is larger than the sum of its proper divisors (52709357254).

71444245754 is a wasteful number, since it uses less digits than its factorization.

71444245754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69906389.

The product of its digits is 2508800, while the sum is 47.

The spelling of 71444245754 in words is "seventy-one billion, four hundred forty-four million, two hundred forty-five thousand, seven hundred fifty-four".