434420018142 has 32 divisors (see below), whose sum is σ = 948729196800. Its totient is φ = 131516915520.

The previous prime is 434420018141. The next prime is 434420018191. The reversal of 434420018142 is 241810024434.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434420018141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3068098 + ... + 3206565.

It is an arithmetic number, because the mean of its divisors is an integer number (29647787400).

Almost surely, 2^434420018142 is an apocalyptic number.

434420018142 is an abundant number, since it is smaller than the sum of its proper divisors (514309178658).

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

434420018142 is a wasteful number, since it uses less digits than its factorization.

434420018142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275728.

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 434420018142 in words is "four hundred thirty-four billion, four hundred twenty million, eighteen thousand, one hundred forty-two".