5441221291 has 12 divisors (see below), whose sum is σ = 5998128696. Its totient is φ = 4932271520.

The previous prime is 5441221283. The next prime is 5441221307. The reversal of 5441221291 is 1921221445.

It is not a de Polignac number, because 5441221291 - 2³ = 5441221283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5441221231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22810 + ... + 106783.

It is an arithmetic number, because the mean of its divisors is an integer number (499844058).

Almost surely, 2^5441221291 is an apocalyptic number.

5441221291 is a deficient number, since it is larger than the sum of its proper divisors (556907405).

5441221291 is a wasteful number, since it uses less digits than its factorization.

5441221291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129962 (or 129951 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 5441221291 is about 73764.6344192120. The cubic root of 5441221291 is about 1758.8634719690.

The spelling of 5441221291 in words is "five billion, four hundred forty-one million, two hundred twenty-one thousand, two hundred ninety-one".