5405444277 has 8 divisors (see below), whose sum is σ = 7226898816. Its totient is φ = 3593809632.

The previous prime is 5405444269. The next prime is 5405444279. The reversal of 5405444277 is 7724445045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5405444277 - 2³ = 5405444269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405444279) 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, 2453688 + ... + 2455889.

It is an arithmetic number, because the mean of its divisors is an integer number (903362352).

Almost surely, 2^5405444277 is an apocalyptic number.

It is an amenable number.

5405444277 is a deficient number, since it is larger than the sum of its proper divisors (1821454539).

5405444277 is a wasteful number, since it uses less digits than its factorization.

5405444277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909947.

The product of its (nonzero) digits is 627200, while the sum is 42.

The square root of 5405444277 is about 73521.7265643293. The cubic root of 5405444277 is about 1755.0000435061. Note that the first 4 decimals are identical.

The spelling of 5405444277 in words is "five billion, four hundred five million, four hundred forty-four thousand, two hundred seventy-seven".