423040133042 has 8 divisors (see below), whose sum is σ = 640381853100. Its totient is φ = 209579515344.

The previous prime is 423040133029. The next prime is 423040133063. The reversal of 423040133042 is 240331040324.

It can be written as a sum of positive squares in 2 ways, for example, as 419656500481 + 3383632561 = 647809^2 + 58169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970275317 + ... + 970275752.

Almost surely, 2^423040133042 is an apocalyptic number.

423040133042 is a deficient number, since it is larger than the sum of its proper divisors (217341720058).

423040133042 is a wasteful number, since it uses less digits than its factorization.

423040133042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940551180.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 423040133042 its reverse (240331040324), we get a palindrome (663371173366).

The spelling of 423040133042 in words is "four hundred twenty-three billion, forty million, one hundred thirty-three thousand, forty-two".