240201422477 has 2 divisors, whose sum is σ = 240201422478. Its totient is φ = 240201422476.

The previous prime is 240201422423. The next prime is 240201422491. The reversal of 240201422477 is 774224102042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226715013316 + 13486409161 = 476146^2 + 116131^2 .

It is a cyclic number.

It is not a de Polignac number, because 240201422477 - 2⁸ = 240201422221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240201422407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120100711238 + 120100711239.

It is an arithmetic number, because the mean of its divisors is an integer number (120100711239).

Almost surely, 2^240201422477 is an apocalyptic number.

It is an amenable number.

240201422477 is a deficient number, since it is larger than the sum of its proper divisors (1).

240201422477 is an equidigital number, since it uses as much as digits as its factorization.

240201422477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 35.

The spelling of 240201422477 in words is "two hundred forty billion, two hundred one million, four hundred twenty-two thousand, four hundred seventy-seven".