40907756269 has 2 divisors, whose sum is σ = 40907756270. Its totient is φ = 40907756268.

The previous prime is 40907756237. The next prime is 40907756299. The reversal of 40907756269 is 96265770904.

40907756269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24520428100 + 16387328169 = 156590^2 + 128013^2 .

It is a cyclic number.

It is not a de Polignac number, because 40907756269 - 2⁵ = 40907756237 is a prime.

It is a super-2 number, since 2×40907756269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40907756299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20453878134 + 20453878135.

It is an arithmetic number, because the mean of its divisors is an integer number (20453878135).

Almost surely, 2^40907756269 is an apocalyptic number.

It is an amenable number.

40907756269 is a deficient number, since it is larger than the sum of its proper divisors (1).

40907756269 is an equidigital number, since it uses as much as digits as its factorization.

40907756269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 40907756269 in words is "forty billion, nine hundred seven million, seven hundred fifty-six thousand, two hundred sixty-nine".