43042482451 has 2 divisors, whose sum is σ = 43042482452. Its totient is φ = 43042482450.

The previous prime is 43042482421. The next prime is 43042482467. The reversal of 43042482451 is 15428424034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43042482451 - 2⁹ = 43042481939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43042482451.

It is not a weakly prime, because it can be changed into another prime (43042482421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21521241225 + 21521241226.

It is an arithmetic number, because the mean of its divisors is an integer number (21521241226).

Almost surely, 2^43042482451 is an apocalyptic number.

43042482451 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042482451 is an equidigital number, since it uses as much as digits as its factorization.

43042482451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 43042482451 in words is "forty-three billion, forty-two million, four hundred eighty-two thousand, four hundred fifty-one".