4330423212040 has 128 divisors (see below), whose sum is σ = 10289628806400. Its totient is φ = 1635673374720.

The previous prime is 4330423211963. The next prime is 4330423212041. The reversal of 4330423212040 is 402123240334.

It is not an unprimeable number, because it can be changed into a prime (4330423212041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300570517 + ... + 300584923.

It is an arithmetic number, because the mean of its divisors is an integer number (80387725050).

Almost surely, 2^{4330423212040} is an apocalyptic number.

4330423212040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4330423212040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5144814403200).

4330423212040 is an abundant number, since it is smaller than the sum of its proper divisors (5959205594360).

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

4330423212040 is a wasteful number, since it uses less digits than its factorization.

4330423212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695 (or 15691 counting only the distinct ones).

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

Adding to 4330423212040 its reverse (402123240334), we get a palindrome (4732546452374).

The spelling of 4330423212040 in words is "four trillion, three hundred thirty billion, four hundred twenty-three million, two hundred twelve thousand, forty".