42510435379 has 2 divisors, whose sum is σ = 42510435380. Its totient is φ = 42510435378.

The previous prime is 42510435361. The next prime is 42510435463. The reversal of 42510435379 is 97353401524.

42510435379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42510435379 - 2¹⁷ = 42510304307 is a prime.

It is a super-2 number, since 2×42510435379² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42510435329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21255217689 + 21255217690.

It is an arithmetic number, because the mean of its divisors is an integer number (21255217690).

Almost surely, 2^42510435379 is an apocalyptic number.

42510435379 is a deficient number, since it is larger than the sum of its proper divisors (1).

42510435379 is an equidigital number, since it uses as much as digits as its factorization.

42510435379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 42510435379 in words is "forty-two billion, five hundred ten million, four hundred thirty-five thousand, three hundred seventy-nine".