2421313040 has 40 divisors (see below), whose sum is σ = 5874320448. Its totient is φ = 926414720.

The previous prime is 2421313021. The next prime is 2421313057. The reversal of 2421313040 is 403131242.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656126 + ... + 659805.

Almost surely, 2^2421313040 is an apocalyptic number.

2421313040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421313040 is an abundant number, since it is smaller than the sum of its proper divisors (3453007408).

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

2421313040 is a wasteful number, since it uses less digits than its factorization.

2421313040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315967 (or 1315961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2421313040 is about 49206.8393620236. The cubic root of 2421313040 is about 1342.8174624072.

Adding to 2421313040 its reverse (403131242), we get a palindrome (2824444282).

The spelling of 2421313040 in words is "two billion, four hundred twenty-one million, three hundred thirteen thousand, forty".