70744040441 has 16 divisors (see below), whose sum is σ = 74682630288. Its totient is φ = 66923596800.

The previous prime is 70744040417. The next prime is 70744040473. The reversal of 70744040441 is 14404044707.

It can be written as a sum of positive squares in 8 ways, for example, as 14679745600 + 56064294841 = 121160^2 + 236779^2 .

It is a cyclic number.

It is not a de Polignac number, because 70744040441 - 2⁶ = 70744040377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70744040491) 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 15 ways as a sum of consecutive naturals, for example, 364901 + ... + 524061.

It is an arithmetic number, because the mean of its divisors is an integer number (4667664393).

Almost surely, 2^70744040441 is an apocalyptic number.

It is an amenable number.

70744040441 is a deficient number, since it is larger than the sum of its proper divisors (3938589847).

70744040441 is a wasteful number, since it uses less digits than its factorization.

70744040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159532.

The product of its (nonzero) digits is 50176, while the sum is 35.

The spelling of 70744040441 in words is "seventy billion, seven hundred forty-four million, forty thousand, four hundred forty-one".