7444400413 has 8 divisors (see below), whose sum is σ = 7619119200. Its totient is φ = 7269754128.

The previous prime is 7444400389. The next prime is 7444400417. The reversal of 7444400413 is 3140044447.

It is a happy number.

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 7444400413 - 2⁹ = 7444399901 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 (7444400417) 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, 228498 + ... + 259036.

It is an arithmetic number, because the mean of its divisors is an integer number (952389900).

Almost surely, 2^7444400413 is an apocalyptic number.

It is an amenable number.

7444400413 is a deficient number, since it is larger than the sum of its proper divisors (174718787).

7444400413 is a wasteful number, since it uses less digits than its factorization.

7444400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36251.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 7444400413 is about 86280.9388741221. The cubic root of 7444400413 is about 1952.5848179024.

The spelling of 7444400413 in words is "seven billion, four hundred forty-four million, four hundred thousand, four hundred thirteen".