240211543463 has 2 divisors, whose sum is σ = 240211543464. Its totient is φ = 240211543462.

The previous prime is 240211543393. The next prime is 240211543489. The reversal of 240211543463 is 364345112042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240211543463 is a prime.

It is a super-2 number, since 2×240211543463² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240211543493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120105771731 + 120105771732.

It is an arithmetic number, because the mean of its divisors is an integer number (120105771732).

Almost surely, 2^240211543463 is an apocalyptic number.

240211543463 is a deficient number, since it is larger than the sum of its proper divisors (1).

240211543463 is an equidigital number, since it uses as much as digits as its factorization.

240211543463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 240211543463 in words is "two hundred forty billion, two hundred eleven million, five hundred forty-three thousand, four hundred sixty-three".