5408842077 has 24 divisors (see below), whose sum is σ = 8495932536. Its totient is φ = 3302055936.

The previous prime is 5408842013. The next prime is 5408842099. The reversal of 5408842077 is 7702488045.

5408842077 is a `hidden beast` number, since 540 + 8 + 84 + 20 + 7 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3022910361 + 2385931716 = 54981^2 + 48846^2 .

It is not a de Polignac number, because 5408842077 - 2⁶ = 5408842013 is a prime.

It is a super-2 number, since 2×5408842077² = 58511145227851347858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408842277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472068 + ... + 483389.

It is an arithmetic number, because the mean of its divisors is an integer number (353997189).

Almost surely, 2^5408842077 is an apocalyptic number.

It is an amenable number.

5408842077 is a deficient number, since it is larger than the sum of its proper divisors (3087090459).

5408842077 is a wasteful number, since it uses less digits than its factorization.

5408842077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955517 (or 955514 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 5408842077 is about 73544.8303893618. The cubic root of 5408842077 is about 1755.3676907537.

The spelling of 5408842077 in words is "five billion, four hundred eight million, eight hundred forty-two thousand, seventy-seven".