40360232477 has 2 divisors, whose sum is σ = 40360232478. Its totient is φ = 40360232476.

The previous prime is 40360232377. The next prime is 40360232519. The reversal of 40360232477 is 77423206304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40316222521 + 44009956 = 200789^2 + 6634^2 .

It is a cyclic number.

It is not a de Polignac number, because 40360232477 - 2¹⁴ = 40360216093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40360232477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40360232377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20180116238 + 20180116239.

It is an arithmetic number, because the mean of its divisors is an integer number (20180116239).

Almost surely, 2^40360232477 is an apocalyptic number.

It is an amenable number.

40360232477 is a deficient number, since it is larger than the sum of its proper divisors (1).

40360232477 is an equidigital number, since it uses as much as digits as its factorization.

40360232477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 40360232477 in words is "forty billion, three hundred sixty million, two hundred thirty-two thousand, four hundred seventy-seven".