42404535526051 has 2 divisors, whose sum is σ = 42404535526052. Its totient is φ = 42404535526050.

The previous prime is 42404535526007. The next prime is 42404535526103. The reversal of 42404535526051 is 15062553540424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42404535526051 - 2¹⁷ = 42404535394979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42404535525992 and 42404535526010.

It is not a weakly prime, because it can be changed into another prime (42404535527051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21202267763025 + 21202267763026.

It is an arithmetic number, because the mean of its divisors is an integer number (21202267763026).

Almost surely, 2^{42404535526051} is an apocalyptic number.

42404535526051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42404535526051 is an equidigital number, since it uses as much as digits as its factorization.

42404535526051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 42404535526051 in words is "forty-two trillion, four hundred four billion, five hundred thirty-five million, five hundred twenty-six thousand, fifty-one".