4003005021442 has 8 divisors (see below), whose sum is σ = 6862294322496. Its totient is φ = 1715573580612.

The previous prime is 4003005021413. The next prime is 4003005021461. The reversal of 4003005021442 is 2441205003004.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142964465038 + ... + 142964465065.

It is an arithmetic number, because the mean of its divisors is an integer number (857786790312).

Almost surely, 2^{4003005021442} is an apocalyptic number.

4003005021442 is a deficient number, since it is larger than the sum of its proper divisors (2859289301054).

4003005021442 is a wasteful number, since it uses less digits than its factorization.

4003005021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285928930112.

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 4003005021442 in words is "four trillion, three billion, five million, twenty-one thousand, four hundred forty-two".