434140440244 has 96 divisors (see below), whose sum is σ = 921024276480. Its totient is φ = 175167038592.

The previous prime is 434140440241. The next prime is 434140440317. The reversal of 434140440244 is 442044041434.

It is a super-4 number, since 4×434140440244⁴ (a number of 48 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434140440241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4721097 + ... + 4812175.

It is an arithmetic number, because the mean of its divisors is an integer number (9594002880).

Almost surely, 2^434140440244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434140440244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460512138240).

434140440244 is an abundant number, since it is smaller than the sum of its proper divisors (486883836236).

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

434140440244 is a wasteful number, since it uses less digits than its factorization.

434140440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91277 (or 91275 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 434140440244 its reverse (442044041434), we get a palindrome (876184481678).

The spelling of 434140440244 in words is "four hundred thirty-four billion, one hundred forty million, four hundred forty thousand, two hundred forty-four".