2134446621 has 32 divisors (see below), whose sum is σ = 2998702080. Its totient is φ = 1347872064.

The previous prime is 2134446619. The next prime is 2134446631. The reversal of 2134446621 is 1266444312.

It is a happy number.

It is not a de Polignac number, because 2134446621 - 2¹ = 2134446619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134446631) 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 31 ways as a sum of consecutive naturals, for example, 5722191 + ... + 5722563.

It is an arithmetic number, because the mean of its divisors is an integer number (93709440).

Almost surely, 2^2134446621 is an apocalyptic number.

It is an amenable number.

2134446621 is a deficient number, since it is larger than the sum of its proper divisors (864255459).

2134446621 is a wasteful number, since it uses less digits than its factorization.

2134446621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its digits is 27648, while the sum is 33.

The square root of 2134446621 is about 46200.0716557886. The cubic root of 2134446621 is about 1287.5430712458.

The spelling of 2134446621 in words is "two billion, one hundred thirty-four million, four hundred forty-six thousand, six hundred twenty-one".