3440020141 has 8 divisors (see below), whose sum is σ = 3467749824. Its totient is φ = 3412375680.

The previous prime is 3440020127. The next prime is 3440020163. The reversal of 3440020141 is 1410200443.

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 3440020141 - 2⁵ = 3440020109 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 (3440020541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61021 + ... + 102973.

It is an arithmetic number, because the mean of its divisors is an integer number (433468728).

Almost surely, 2^3440020141 is an apocalyptic number.

It is an amenable number.

3440020141 is a deficient number, since it is larger than the sum of its proper divisors (27729683).

3440020141 is a wasteful number, since it uses less digits than its factorization.

3440020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42611.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3440020141 is about 58651.6848948093. The cubic root of 3440020141 is about 1509.5714089970.

Adding to 3440020141 its reverse (1410200443), we get a palindrome (4850220584).

The spelling of 3440020141 in words is "three billion, four hundred forty million, twenty thousand, one hundred forty-one".