2421455316 has 48 divisors (see below), whose sum is σ = 6837054336. Its totient is φ = 651147264.

The previous prime is 2421455303. The next prime is 2421455339. The reversal of 2421455316 is 6135541242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846421 + ... + 849276.

It is an arithmetic number, because the mean of its divisors is an integer number (142438632).

Almost surely, 2^2421455316 is an apocalyptic number.

It is an amenable number.

2421455316 is an abundant number, since it is smaller than the sum of its proper divisors (4415599020).

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

2421455316 is a wasteful number, since it uses less digits than its factorization.

2421455316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695728 (or 1695726 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 2421455316 is about 49208.2850341281. The cubic root of 2421455316 is about 1342.8437631446.

Adding to 2421455316 its reverse (6135541242), we get a palindrome (8556996558).

The spelling of 2421455316 in words is "two billion, four hundred twenty-one million, four hundred fifty-five thousand, three hundred sixteen".