4032401331444 has 24 divisors (see below), whose sum is σ = 9438617636448. Its totient is φ = 1339893606240.

The previous prime is 4032401331421. The next prime is 4032401331479. The reversal of 4032401331444 is 4441331042304.

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, 530017402 + ... + 530025009.

It is an arithmetic number, because the mean of its divisors is an integer number (393275734852).

Almost surely, 2^{4032401331444} is an apocalyptic number.

It is an amenable number.

4032401331444 is an abundant number, since it is smaller than the sum of its proper divisors (5406216305004).

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

4032401331444 is a wasteful number, since it uses less digits than its factorization.

4032401331444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060042735 (or 1060042733 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4032401331444 its reverse (4441331042304), we get a palindrome (8473732373748).

The spelling of 4032401331444 in words is "four trillion, thirty-two billion, four hundred one million, three hundred thirty-one thousand, four hundred forty-four".