431122425040 has 20 divisors (see below), whose sum is σ = 1002359638404. Its totient is φ = 172448969984.

The previous prime is 431122425037. The next prime is 431122425043. The reversal of 431122425040 is 40524221134.

It is an interprime number because it is at equal distance from previous prime (431122425037) and next prime (431122425043).

It can be written as a sum of positive squares in 2 ways, for example, as 67180492864 + 363941932176 = 259192^2 + 603276^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431122425043) 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, 2694515077 + ... + 2694515236.

Almost surely, 2^431122425040 is an apocalyptic number.

431122425040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431122425040 is an abundant number, since it is smaller than the sum of its proper divisors (571237213364).

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

431122425040 is a wasteful number, since it uses less digits than its factorization.

431122425040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389030326 (or 5389030320 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 431122425040 its reverse (40524221134), we get a palindrome (471646646174).

The spelling of 431122425040 in words is "four hundred thirty-one billion, one hundred twenty-two million, four hundred twenty-five thousand, forty".