32421424330 has 16 divisors (see below), whose sum is σ = 58925153664. Its totient is φ = 12842660880.

The previous prime is 32421424313. The next prime is 32421424337. The reversal of 32421424330 is 3342412423.

It is a super-2 number, since 2×32421424330² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32421424337) 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, 15737526 + ... + 15739585.

It is an arithmetic number, because the mean of its divisors is an integer number (3682822104).

Almost surely, 2^32421424330 is an apocalyptic number.

32421424330 is a deficient number, since it is larger than the sum of its proper divisors (26503729334).

32421424330 is a wasteful number, since it uses less digits than its factorization.

32421424330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31477221.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32421424330 its reverse (3342412423), we get a palindrome (35763836753).

The spelling of 32421424330 in words is "thirty-two billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred thirty".