40979569266 has 24 divisors (see below), whose sum is σ = 94011953724. Its totient is φ = 12856335360.

The previous prime is 40979569261. The next prime is 40979569271. The reversal of 40979569266 is 66296597904.

40979569266 is a `hidden beast` number, since 4 + 0 + 9 + 7 + 9 + 569 + 2 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (40979569261) and next prime (40979569271).

It can be written as a sum of positive squares in 2 ways, for example, as 30995363025 + 9984206241 = 176055^2 + 99921^2 .

It is not an unprimeable number, because it can be changed into a prime (40979569261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66959775 + ... + 66960386.

Almost surely, 2^40979569266 is an apocalyptic number.

40979569266 is an abundant number, since it is smaller than the sum of its proper divisors (53032384458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40979569266 is a wasteful number, since it uses less digits than its factorization.

40979569266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133920186 (or 133920183 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 40979569266 in words is "forty billion, nine hundred seventy-nine million, five hundred sixty-nine thousand, two hundred sixty-six".