5404071940 has 12 divisors (see below), whose sum is σ = 11348551116. Its totient is φ = 2161628768.

The previous prime is 5404071929. The next prime is 5404071943. The reversal of 5404071940 is 491704045.

It can be written as a sum of positive squares in 2 ways, for example, as 2460358404 + 2943713536 = 49602^2 + 54256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5404071896 and 5404071905.

It is not an unprimeable number, because it can be changed into a prime (5404071943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135101779 + ... + 135101818.

It is an arithmetic number, because the mean of its divisors is an integer number (945712593).

Almost surely, 2^5404071940 is an apocalyptic number.

It is an amenable number.

5404071940 is an abundant number, since it is smaller than the sum of its proper divisors (5944479176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5404071940 is a wasteful number, since it uses less digits than its factorization.

5404071940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270203606 (or 270203604 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5404071940 is about 73512.3931048364. The cubic root of 5404071940 is about 1754.8515108281.

Adding to 5404071940 its reverse (491704045), we get a palindrome (5895775985).

The spelling of 5404071940 in words is "five billion, four hundred four million, seventy-one thousand, nine hundred forty".