434140143444 has 96 divisors (see below), whose sum is σ = 1308143692800. Its totient is φ = 121937654880.

The previous prime is 434140143401. The next prime is 434140143487. The reversal of 434140143444 is 444341041434.

434140143444 is a `hidden beast` number, since 4 + 34 + 1 + 40 + 143 + 444 = 666.

It is an interprime number because it is at equal distance from previous prime (434140143401) and next prime (434140143487).

It is a super-2 number, since 2×434140143444² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 434140143399 and 434140143408.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4822002 + ... + 4911209.

It is an arithmetic number, because the mean of its divisors is an integer number (13626496800).

Almost surely, 2^434140143444 is an apocalyptic number.

It is an amenable number.

434140143444 is an abundant number, since it is smaller than the sum of its proper divisors (874003549356).

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

434140143444 is a wasteful number, since it uses less digits than its factorization.

434140143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733290 (or 9733282 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 434140143444 its reverse (444341041434), we get a palindrome (878481184878).

The spelling of 434140143444 in words is "four hundred thirty-four billion, one hundred forty million, one hundred forty-three thousand, four hundred forty-four".