431440305124002 has 16 divisors (see below), whose sum is σ = 863131959141600. Its totient is φ = 143771543559072.

The previous prime is 431440305123979. The next prime is 431440305124007. The reversal of 431440305124002 is 200421503044134.

It is a super-2 number, since 2×431440305124002² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431440305124007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10472848252 + ... + 10472889447.

It is an arithmetic number, because the mean of its divisors is an integer number (53945747446350).

Almost surely, 2^{431440305124002} is an apocalyptic number.

431440305124002 is an abundant number, since it is smaller than the sum of its proper divisors (431691654017598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431440305124002 is a wasteful number, since it uses less digits than its factorization.

431440305124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945741137.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 431440305124002 its reverse (200421503044134), we get a palindrome (631861808168136).

The spelling of 431440305124002 in words is "four hundred thirty-one trillion, four hundred forty billion, three hundred five million, one hundred twenty-four thousand, two".