434441307884420 has 24 divisors (see below), whose sum is σ = 929540458758744. Its totient is φ = 170497720829696.

The previous prime is 434441307884383. The next prime is 434441307884443. The reversal of 434441307884420 is 24488703144434.

It can be written as a sum of positive squares in 4 ways, for example, as 25027927795264 + 409413380089156 = 5002792^2 + 20233966^2 .

It is a super-2 number, since 2×434441307884420² (a number of 30 digits) contains 22 as substring.

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, 204925144169 + ... + 204925146288.

It is an arithmetic number, because the mean of its divisors is an integer number (38730852448281).

Almost surely, 2^{434441307884420} is an apocalyptic number.

It is an amenable number.

434441307884420 is an abundant number, since it is smaller than the sum of its proper divisors (495099150874324).

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

434441307884420 is a wasteful number, since it uses less digits than its factorization.

434441307884420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409850290519 (or 409850290517 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 56.

The spelling of 434441307884420 in words is "four hundred thirty-four trillion, four hundred forty-one billion, three hundred seven million, eight hundred eighty-four thousand, four hundred twenty".