434237527642 has 16 divisors (see below), whose sum is σ = 707755564800. Its totient is φ = 199056251520.

The previous prime is 434237527631. The next prime is 434237527649. The reversal of 434237527642 is 246725732434.

It is not an unprimeable number, because it can be changed into a prime (434237527649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 184310167 + ... + 184312522.

It is an arithmetic number, because the mean of its divisors is an integer number (44234722800).

Almost surely, 2^434237527642 is an apocalyptic number.

434237527642 is a deficient number, since it is larger than the sum of its proper divisors (273518037158).

434237527642 is a wasteful number, since it uses less digits than its factorization.

434237527642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368622741.

The product of its digits is 6773760, while the sum is 49.

The spelling of 434237527642 in words is "four hundred thirty-four billion, two hundred thirty-seven million, five hundred twenty-seven thousand, six hundred forty-two".