7400969439841 has 4 divisors (see below), whose sum is σ = 7409408402452. Its totient is φ = 7392530477232.

The previous prime is 7400969439833. The next prime is 7400969439889. The reversal of 7400969439841 is 1489349690047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3470008937616 + 3930960502225 = 1862796^2 + 1982665^2 .

It is a cyclic number.

It is not a de Polignac number, because 7400969439841 - 2³ = 7400969439833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7400969439811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4219479990 + ... + 4219481743.

It is an arithmetic number, because the mean of its divisors is an integer number (1852352100613).

Almost surely, 2^{7400969439841} is an apocalyptic number.

It is an amenable number.

7400969439841 is a deficient number, since it is larger than the sum of its proper divisors (8438962611).

7400969439841 is an equidigital number, since it uses as much as digits as its factorization.

7400969439841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438962610.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 7400969439841 in words is "seven trillion, four hundred billion, nine hundred sixty-nine million, four hundred thirty-nine thousand, eight hundred forty-one".