69041772441 has 20 divisors (see below), whose sum is σ = 103143639412. Its totient is φ = 46024651008.

The previous prime is 69041772433. The next prime is 69041772467. The reversal of 69041772441 is 14427714096.

It can be written as a sum of positive squares in 2 ways, for example, as 63232131600 + 5809640841 = 251460^2 + 76221^2 .

It is not a de Polignac number, because 69041772441 - 2³ = 69041772433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69041772841) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1983201 + ... + 2017713.

Almost surely, 2^69041772441 is an apocalyptic number.

It is an amenable number.

69041772441 is a deficient number, since it is larger than the sum of its proper divisors (34101866971).

69041772441 is a wasteful number, since it uses less digits than its factorization.

69041772441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59222 (or 59213 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 69041772441 in words is "sixty-nine billion, forty-one million, seven hundred seventy-two thousand, four hundred forty-one".