4003325451021 has 16 divisors (see below), whose sum is σ = 6086503854144. Its totient is φ = 2318668134144.

The previous prime is 4003325451017. The next prime is 4003325451071. The reversal of 4003325451021 is 1201545233004.

It is not a de Polignac number, because 4003325451021 - 2² = 4003325451017 is a prime.

It is a super-2 number, since 2×4003325451021² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4003325451021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003325451071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019098471 + ... + 3019099796.

It is an arithmetic number, because the mean of its divisors is an integer number (380406490884).

Almost surely, 2^{4003325451021} is an apocalyptic number.

It is an amenable number.

4003325451021 is a deficient number, since it is larger than the sum of its proper divisors (2083178403123).

4003325451021 is a wasteful number, since it uses less digits than its factorization.

4003325451021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038198300.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 4003325451021 in words is "four trillion, three billion, three hundred twenty-five million, four hundred fifty-one thousand, twenty-one".