431442115055 has 8 divisors (see below), whose sum is σ = 591692043552. Its totient is φ = 295846021728.

The previous prime is 431442114973. The next prime is 431442115081. The reversal of 431442115055 is 550511244134.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 431442115055 - 2²⁶ = 431375006191 is a prime.

It is a super-2 number, since 2×431442115055² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 12326917573 = 431442115055 / (4 + 3 + 1 + 4 + 4 + 2 + 1 + 1 + 5 + 0 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6163458752 + ... + 6163458821.

It is an arithmetic number, because the mean of its divisors is an integer number (73961505444).

Almost surely, 2^431442115055 is an apocalyptic number.

431442115055 is a deficient number, since it is larger than the sum of its proper divisors (160249928497).

431442115055 is a wasteful number, since it uses less digits than its factorization.

431442115055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12326917585.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 431442115055 its reverse (550511244134), we get a palindrome (981953359189).

The spelling of 431442115055 in words is "four hundred thirty-one billion, four hundred forty-two million, one hundred fifteen thousand, fifty-five".