4034021132440 has 64 divisors (see below), whose sum is σ = 9775280037600. Its totient is φ = 1489402970112.

The previous prime is 4034021132437. The next prime is 4034021132539. The reversal of 4034021132440 is 442311204304.

4034021132440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4034021132399 and 4034021132408.

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, 9714591 + ... + 10121329.

Almost surely, 2^{4034021132440} is an apocalyptic number.

4034021132440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4034021132440 is an abundant number, since it is smaller than the sum of its proper divisors (5741258905160).

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

4034021132440 is a wasteful number, since it uses less digits than its factorization.

4034021132440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425836 (or 425832 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4034021132440 its reverse (442311204304), we get a palindrome (4476332336744).

The spelling of 4034021132440 in words is "four trillion, thirty-four billion, twenty-one million, one hundred thirty-two thousand, four hundred forty".