2134044451 has 24 divisors (see below), whose sum is σ = 2821898240. Its totient is φ = 1575359280.

The previous prime is 2134044439. The next prime is 2134044469. The reversal of 2134044451 is 1544404312.

It is not a de Polignac number, because 2134044451 - 2²¹ = 2131947299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134044751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50211 + ... + 82396.

Almost surely, 2^2134044451 is an apocalyptic number.

2134044451 is a deficient number, since it is larger than the sum of its proper divisors (687853789).

2134044451 is a wasteful number, since it uses less digits than its factorization.

2134044451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132655 (or 132644 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2134044451 is about 46195.7189683200. The cubic root of 2134044451 is about 1287.4622003670.

Adding to 2134044451 its reverse (1544404312), we get a palindrome (3678448763).

The spelling of 2134044451 in words is "two billion, one hundred thirty-four million, forty-four thousand, four hundred fifty-one".