4028402031479 has 8 divisors (see below), whose sum is σ = 4604946679200. Its totient is φ = 3452122044576.

The previous prime is 4028402031473. The next prime is 4028402031517. The reversal of 4028402031479 is 9741302048204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4028402031479 - 2²⁸ = 4028133596023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028402031473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66132584 + ... + 66193469.

It is an arithmetic number, because the mean of its divisors is an integer number (575618334900).

Almost surely, 2^{4028402031479} is an apocalyptic number.

4028402031479 is a deficient number, since it is larger than the sum of its proper divisors (576544647721).

4028402031479 is a wasteful number, since it uses less digits than its factorization.

4028402031479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132330409.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 4028402031479 in words is "four trillion, twenty-eight billion, four hundred two million, thirty-one thousand, four hundred seventy-nine".