42464735377 has 2 divisors, whose sum is σ = 42464735378. Its totient is φ = 42464735376.

The previous prime is 42464735371. The next prime is 42464735381. The reversal of 42464735377 is 77353746424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34920770641 + 7543964736 = 186871^2 + 86856^2 .

It is a cyclic number.

It is not a de Polignac number, because 42464735377 - 2³¹ = 40317251729 is a prime.

It is not a weakly prime, because it can be changed into another prime (42464735371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21232367688 + 21232367689.

It is an arithmetic number, because the mean of its divisors is an integer number (21232367689).

Almost surely, 2^42464735377 is an apocalyptic number.

It is an amenable number.

42464735377 is a deficient number, since it is larger than the sum of its proper divisors (1).

42464735377 is an equidigital number, since it uses as much as digits as its factorization.

42464735377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 52.

The spelling of 42464735377 in words is "forty-two billion, four hundred sixty-four million, seven hundred thirty-five thousand, three hundred seventy-seven".