32420031434 has 16 divisors (see below), whose sum is σ = 56932739136. Its totient is φ = 13555413600.

The previous prime is 32420031401. The next prime is 32420031437. The reversal of 32420031434 is 43413002423.

It is not an unprimeable number, because it can be changed into a prime (32420031437) 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, 28239872 + ... + 28241019.

It is an arithmetic number, because the mean of its divisors is an integer number (3558296196).

Almost surely, 2^32420031434 is an apocalyptic number.

32420031434 is a deficient number, since it is larger than the sum of its proper divisors (24512707702).

32420031434 is a wasteful number, since it uses less digits than its factorization.

32420031434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56480941.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32420031434 its reverse (43413002423), we get a palindrome (75833033857).

The spelling of 32420031434 in words is "thirty-two billion, four hundred twenty million, thirty-one thousand, four hundred thirty-four".