42401615792269 has 2 divisors, whose sum is σ = 42401615792270. Its totient is φ = 42401615792268.

The previous prime is 42401615792243. The next prime is 42401615792281. The reversal of 42401615792269 is 96229751610424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33422423751369 + 8979192040900 = 5781213^2 + 2996530^2 .

It is a cyclic number.

It is not a de Polignac number, because 42401615792269 - 2¹⁵ = 42401615759501 is a prime.

It is a super-2 number, since 2×42401615792269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42401615793269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21200807896134 + 21200807896135.

It is an arithmetic number, because the mean of its divisors is an integer number (21200807896135).

Almost surely, 2^{42401615792269} is an apocalyptic number.

It is an amenable number.

42401615792269 is a deficient number, since it is larger than the sum of its proper divisors (1).

42401615792269 is an equidigital number, since it uses as much as digits as its factorization.

42401615792269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 42401615792269 in words is "forty-two trillion, four hundred one billion, six hundred fifteen million, seven hundred ninety-two thousand, two hundred sixty-nine".