4431034031420 has 48 divisors (see below), whose sum is σ = 9846501170688. Its totient is φ = 1671473939520.

The previous prime is 4431034031419. The next prime is 4431034031461. The reversal of 4431034031420 is 241304301344.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67803134 + ... + 67868453.

It is an arithmetic number, because the mean of its divisors is an integer number (205135441056).

Almost surely, 2^{4431034031420} is an apocalyptic number.

It is an amenable number.

4431034031420 is an abundant number, since it is smaller than the sum of its proper divisors (5415467139268).

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

4431034031420 is a wasteful number, since it uses less digits than its factorization.

4431034031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135671690 (or 135671688 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4431034031420 its reverse (241304301344), we get a palindrome (4672338332764).

The spelling of 4431034031420 in words is "four trillion, four hundred thirty-one billion, thirty-four million, thirty-one thousand, four hundred twenty".