5404212021 has 16 divisors (see below), whose sum is σ = 7761418560. Its totient is φ = 3325015680.

The previous prime is 5404211999. The next prime is 5404212041. The reversal of 5404212021 is 1202124045.

It is not a de Polignac number, because 5404212021 - 2¹⁷ = 5404080949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254161 + ... + 274601.

It is an arithmetic number, because the mean of its divisors is an integer number (485088660).

Almost surely, 2^5404212021 is an apocalyptic number.

It is an amenable number.

5404212021 is a deficient number, since it is larger than the sum of its proper divisors (2357206539).

5404212021 is a wasteful number, since it uses less digits than its factorization.

5404212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27236.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5404212021 is about 73513.3458699847. The cubic root of 5404212021 is about 1754.8666734211.

Adding to 5404212021 its reverse (1202124045), we get a palindrome (6606336066).

The spelling of 5404212021 in words is "five billion, four hundred four million, two hundred twelve thousand, twenty-one".