3440033402021 has 8 divisors (see below), whose sum is σ = 3634371313920. Its totient is φ = 3250743228208.

The previous prime is 3440033401933. The next prime is 3440033402023. The reversal of 3440033402021 is 1202043300443.

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 3440033402021 - 2³⁸ = 3165155495077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440033402023) 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 7 ways as a sum of consecutive naturals, for example, 1261933121 + ... + 1261935846.

It is an arithmetic number, because the mean of its divisors is an integer number (454296414240).

Almost surely, 2^{3440033402021} is an apocalyptic number.

It is an amenable number.

3440033402021 is a deficient number, since it is larger than the sum of its proper divisors (194337911899).

3440033402021 is a wasteful number, since it uses less digits than its factorization.

3440033402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523869043.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 3440033402021 its reverse (1202043300443), we get a palindrome (4642076702464).

The spelling of 3440033402021 in words is "three trillion, four hundred forty billion, thirty-three million, four hundred two thousand, twenty-one".