2013354445 has 8 divisors (see below), whose sum is σ = 2481323544. Its totient is φ = 1567151424.

The previous prime is 2013354433. The next prime is 2013354449. The reversal of 2013354445 is 5444533102.

It can be written as a sum of positive squares in 4 ways, for example, as 937645641 + 1075708804 = 30621^2 + 32798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013354445 is a prime.

It is a super-2 number, since 2×2013354445² = 8107192242402516050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013354449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5441314 + ... + 5441683.

It is an arithmetic number, because the mean of its divisors is an integer number (310165443).

Almost surely, 2^2013354445 is an apocalyptic number.

It is an amenable number.

2013354445 is a deficient number, since it is larger than the sum of its proper divisors (467969099).

2013354445 is a wasteful number, since it uses less digits than its factorization.

2013354445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883039.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2013354445 is about 44870.4183733560. The cubic root of 2013354445 is about 1262.7190891224.

Adding to 2013354445 its reverse (5444533102), we get a palindrome (7457887547).

The spelling of 2013354445 in words is "two billion, thirteen million, three hundred fifty-four thousand, four hundred forty-five".