40740578476231 has 2 divisors, whose sum is σ = 40740578476232. Its totient is φ = 40740578476230.

The previous prime is 40740578476223. The next prime is 40740578476253. The reversal of 40740578476231 is 13267487504704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40740578476231 - 2³ = 40740578476223 is a prime.

It is a super-2 number, since 2×40740578476231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40740578476211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20370289238115 + 20370289238116.

It is an arithmetic number, because the mean of its divisors is an integer number (20370289238116).

Almost surely, 2^{40740578476231} is an apocalyptic number.

40740578476231 is a deficient number, since it is larger than the sum of its proper divisors (1).

40740578476231 is an equidigital number, since it uses as much as digits as its factorization.

40740578476231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31610880, while the sum is 58.

The spelling of 40740578476231 in words is "forty trillion, seven hundred forty billion, five hundred seventy-eight million, four hundred seventy-six thousand, two hundred thirty-one".