240474427943 has 2 divisors, whose sum is σ = 240474427944. Its totient is φ = 240474427942.

The previous prime is 240474427901. The next prime is 240474427967. The reversal of 240474427943 is 349724474042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240474427943 - 2²² = 240470233639 is a prime.

It is a super-2 number, since 2×240474427943² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240474427891 and 240474427900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240474427343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120237213971 + 120237213972.

It is an arithmetic number, because the mean of its divisors is an integer number (120237213972).

Almost surely, 2^240474427943 is an apocalyptic number.

240474427943 is a deficient number, since it is larger than the sum of its proper divisors (1).

240474427943 is an equidigital number, since it uses as much as digits as its factorization.

240474427943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 50.

The spelling of 240474427943 in words is "two hundred forty billion, four hundred seventy-four million, four hundred twenty-seven thousand, nine hundred forty-three".