4034401423340 has 96 divisors (see below), whose sum is σ = 8781765793920. Its totient is φ = 1555027697664.

The previous prime is 4034401423321. The next prime is 4034401423343. The reversal of 4034401423340 is 433241044304.

It is a junction number, because it is equal to n+sod(n) for n = 4034401423297 and 4034401423306.

It is not an unprimeable number, because it can be changed into a prime (4034401423343) 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, 932376257 + ... + 932380583.

It is an arithmetic number, because the mean of its divisors is an integer number (91476727020).

Almost surely, 2^{4034401423340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4034401423340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390882896960).

4034401423340 is an abundant number, since it is smaller than the sum of its proper divisors (4747364370580).

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

4034401423340 is a wasteful number, since it uses less digits than its factorization.

4034401423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179 (or 7177 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4034401423340 its reverse (433241044304), we get a palindrome (4467642467644).

The spelling of 4034401423340 in words is "four trillion, thirty-four billion, four hundred one million, four hundred twenty-three thousand, three hundred forty".