2134604445 has 16 divisors (see below), whose sum is σ = 3448528512. Its totient is φ = 1127401920.

The previous prime is 2134604431. The next prime is 2134604467. The reversal of 2134604445 is 5444064312.

It is a happy number.

It is not a de Polignac number, because 2134604445 - 2⁴ = 2134604429 is a prime.

It is a super-2 number, since 2×2134604445² = 9113072273227516050, which contains 22 as substring.

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, 689266 + ... + 692355.

It is an arithmetic number, because the mean of its divisors is an integer number (215533032).

Almost surely, 2^2134604445 is an apocalyptic number.

It is an amenable number.

2134604445 is a deficient number, since it is larger than the sum of its proper divisors (1313924067).

2134604445 is a wasteful number, since it uses less digits than its factorization.

2134604445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381732.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2134604445 is about 46201.7796735147. The cubic root of 2134604445 is about 1287.5748047152.

Adding to 2134604445 its reverse (5444064312), we get a palindrome (7578668757).

The spelling of 2134604445 in words is "two billion, one hundred thirty-four million, six hundred four thousand, four hundred forty-five".