403341431140 has 12 divisors (see below), whose sum is σ = 847017005436. Its totient is φ = 161336572448.

The previous prime is 403341431131. The next prime is 403341431147. The reversal of 403341431140 is 41134143304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 185125388644 + 218216042496 = 430262^2 + 467136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 403341431099 and 403341431108.

It is not an unprimeable number, because it can be changed into a prime (403341431147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10083535759 + ... + 10083535798.

It is an arithmetic number, because the mean of its divisors is an integer number (70584750453).

Almost surely, 2^403341431140 is an apocalyptic number.

It is an amenable number.

403341431140 is an abundant number, since it is smaller than the sum of its proper divisors (443675574296).

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

403341431140 is a wasteful number, since it uses less digits than its factorization.

403341431140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167071566 (or 20167071564 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 403341431140 its reverse (41134143304), we get a palindrome (444475574444).

The spelling of 403341431140 in words is "four hundred three billion, three hundred forty-one million, four hundred thirty-one thousand, one hundred forty".