424126290361 has 4 divisors (see below), whose sum is σ = 432128673252. Its totient is φ = 416123907472.

The previous prime is 424126290337. The next prime is 424126290407. The reversal of 424126290361 is 163092621424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383662554025 + 40463736336 = 619405^2 + 201156^2 .

It is a cyclic number.

It is not a de Polignac number, because 424126290361 - 2²¹ = 424124193209 is a prime.

It is a super-2 number, since 2×424126290361² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424126291361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001191366 + ... + 4001191471.

It is an arithmetic number, because the mean of its divisors is an integer number (108032168313).

Almost surely, 2^424126290361 is an apocalyptic number.

It is an amenable number.

424126290361 is a deficient number, since it is larger than the sum of its proper divisors (8002382891).

424126290361 is an equidigital number, since it uses as much as digits as its factorization.

424126290361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002382890.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 424126290361 in words is "four hundred twenty-four billion, one hundred twenty-six million, two hundred ninety thousand, three hundred sixty-one".