71400250445 has 48 divisors (see below), whose sum is σ = 91419224832. Its totient is φ = 53428024320.

The previous prime is 71400250433. The next prime is 71400250447. The reversal of 71400250445 is 54405200417.

It is not a de Polignac number, because 71400250445 - 2¹² = 71400246349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71400250447) 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 47 ways as a sum of consecutive naturals, for example, 93823865 + ... + 93824625.

It is an arithmetic number, because the mean of its divisors is an integer number (1904567184).

Almost surely, 2^71400250445 is an apocalyptic number.

It is an amenable number.

71400250445 is a deficient number, since it is larger than the sum of its proper divisors (20018974387).

71400250445 is a wasteful number, since it uses less digits than its factorization.

71400250445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 71400250445 in words is "seventy-one billion, four hundred million, two hundred fifty thousand, four hundred forty-five".