434142443031 has 8 divisors (see below), whose sum is σ = 631479917184. Its totient is φ = 263116632120.

The previous prime is 434142443023. The next prime is 434142443041. The reversal of 434142443031 is 130344241434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434142443031 - 2³ = 434142443023 is a prime.

It is a super-2 number, since 2×434142443031² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 13155831607 = 434142443031 / (4 + 3 + 4 + 1 + 4 + 2 + 4 + 4 + 3 + 0 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 434142442983 and 434142443001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434142443041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6577915771 + ... + 6577915836.

It is an arithmetic number, because the mean of its divisors is an integer number (78934989648).

Almost surely, 2^434142443031 is an apocalyptic number.

434142443031 is a deficient number, since it is larger than the sum of its proper divisors (197337474153).

434142443031 is a wasteful number, since it uses less digits than its factorization.

434142443031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155831621.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 434142443031 its reverse (130344241434), we get a palindrome (564486684465).

The spelling of 434142443031 in words is "four hundred thirty-four billion, one hundred forty-two million, four hundred forty-three thousand, thirty-one".