34440203220 has 48 divisors (see below), whose sum is σ = 100625293440. Its totient is φ = 8784747136.

The previous prime is 34440203201. The next prime is 34440203233. The reversal of 34440203220 is 2230204443.

It is a super-2 number, since 2×34440203220² (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 15 ways as a sum of consecutive naturals, for example, 12476955 + ... + 12479714.

It is an arithmetic number, because the mean of its divisors is an integer number (2096360280).

Almost surely, 2^34440203220 is an apocalyptic number.

34440203220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34440203220 is an abundant number, since it is smaller than the sum of its proper divisors (66185090220).

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

34440203220 is a wasteful number, since it uses less digits than its factorization.

34440203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956704 (or 24956702 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 34440203220 its reverse (2230204443), we get a palindrome (36670407663).

The spelling of 34440203220 in words is "thirty-four billion, four hundred forty million, two hundred three thousand, two hundred twenty".