240251142414977 has 2 divisors, whose sum is σ = 240251142414978. Its totient is φ = 240251142414976.

The previous prime is 240251142414947. The next prime is 240251142415111. The reversal of 240251142414977 is 779414241152042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124342147076161 + 115908995338816 = 11150881^2 + 10766104^2 .

It is a cyclic number.

It is not a de Polignac number, because 240251142414977 - 2¹⁶ = 240251142349441 is a prime.

It is a super-2 number, since 2×240251142414977² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240251142414947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120125571207488 + 120125571207489.

It is an arithmetic number, because the mean of its divisors is an integer number (120125571207489).

Almost surely, 2^{240251142414977} is an apocalyptic number.

It is an amenable number.

240251142414977 is a deficient number, since it is larger than the sum of its proper divisors (1).

240251142414977 is an equidigital number, since it uses as much as digits as its factorization.

240251142414977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 240251142414977 in words is "two hundred forty trillion, two hundred fifty-one billion, one hundred forty-two million, four hundred fourteen thousand, nine hundred seventy-seven".