34221432140 has 72 divisors (see below), whose sum is σ = 87246993120. Its totient is φ = 11042869248.

The previous prime is 34221432083. The next prime is 34221432143. The reversal of 34221432140 is 4123412243.

It is a super-2 number, since 2×34221432140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34221432143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382445 + ... + 463364.

Almost surely, 2^34221432140 is an apocalyptic number.

It is an amenable number.

34221432140 is an abundant number, since it is smaller than the sum of its proper divisors (53025560980).

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

34221432140 is a wasteful number, since it uses less digits than its factorization.

34221432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845859 (or 845840 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 34221432140 its reverse (4123412243), we get a palindrome (38344844383).

The spelling of 34221432140 in words is "thirty-four billion, two hundred twenty-one million, four hundred thirty-two thousand, one hundred forty".