2013450340 has 48 divisors (see below), whose sum is σ = 4660233984. Its totient is φ = 724608000.

The previous prime is 2013450281. The next prime is 2013450371. The reversal of 2013450340 is 430543102.

It is a super-2 number, since 2×2013450340² = 8107964543292231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25836 + ... + 68515.

It is an arithmetic number, because the mean of its divisors is an integer number (97088208).

Almost surely, 2^2013450340 is an apocalyptic number.

2013450340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013450340 is an abundant number, since it is smaller than the sum of its proper divisors (2646783644).

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

2013450340 is a wasteful number, since it uses less digits than its factorization.

2013450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94468 (or 94466 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2013450340 is about 44871.4869376980. The cubic root of 2013450340 is about 1262.7391363500.

Adding to 2013450340 its reverse (430543102), we get a palindrome (2443993442).

The spelling of 2013450340 in words is "two billion, thirteen million, four hundred fifty thousand, three hundred forty".