34221365140 has 24 divisors (see below), whose sum is σ = 71877536640. Its totient is φ = 13686132768.

The previous prime is 34221365111. The next prime is 34221365153. The reversal of 34221365140 is 4156312243.

It is a super-2 number, since 2×34221365140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32280 + ... + 263599.

It is an arithmetic number, because the mean of its divisors is an integer number (2994897360).

Almost surely, 2^34221365140 is an apocalyptic number.

It is an amenable number.

34221365140 is an abundant number, since it is smaller than the sum of its proper divisors (37656171500).

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

34221365140 is a wasteful number, since it uses less digits than its factorization.

34221365140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301671 (or 301669 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 34221365140 its reverse (4156312243), we get a palindrome (38377677383).

The spelling of 34221365140 in words is "thirty-four billion, two hundred twenty-one million, three hundred sixty-five thousand, one hundred forty".