41139392769 has 6 divisors (see below), whose sum is σ = 59423567346. Its totient is φ = 27426261840.

The previous prime is 41139392741. The next prime is 41139392807. The reversal of 41139392769 is 96729393114.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32833440000 + 8305952769 = 181200^2 + 91137^2 .

It is not a de Polignac number, because 41139392769 - 2⁸ = 41139392513 is a prime.

It is a super-2 number, since 2×41139392769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41139392719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2285521812 + ... + 2285521829.

It is an arithmetic number, because the mean of its divisors is an integer number (9903927891).

Almost surely, 2^41139392769 is an apocalyptic number.

It is an amenable number.

41139392769 is a deficient number, since it is larger than the sum of its proper divisors (18284174577).

41139392769 is a wasteful number, since it uses less digits than its factorization.

41139392769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571043647 (or 4571043644 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The spelling of 41139392769 in words is "forty-one billion, one hundred thirty-nine million, three hundred ninety-two thousand, seven hundred sixty-nine".