2434461621 has 12 divisors (see below), whose sum is σ = 3425781312. Its totient is φ = 1537554024.

The previous prime is 2434461619. The next prime is 2434461719. The reversal of 2434461621 is 1261644342.

It is a happy number.

It is not a de Polignac number, because 2434461621 - 2¹ = 2434461619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434461121) 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, 1122861 + ... + 1125026.

It is an arithmetic number, because the mean of its divisors is an integer number (285481776).

Almost surely, 2^2434461621 is an apocalyptic number.

It is an amenable number.

2434461621 is a deficient number, since it is larger than the sum of its proper divisors (991319691).

2434461621 is a wasteful number, since it uses less digits than its factorization.

2434461621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247928 (or 2247909 counting only the distinct ones).

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

The square root of 2434461621 is about 49340.2636900128. The cubic root of 2434461621 is about 1345.2437328181.

The spelling of 2434461621 in words is "two billion, four hundred thirty-four million, four hundred sixty-one thousand, six hundred twenty-one".