4000512454 has 8 divisors (see below), whose sum is σ = 6353755128. Its totient is φ = 1882594080.

The previous prime is 4000512449. The next prime is 4000512457. The reversal of 4000512454 is 4542150004.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000512457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58831032 + ... + 58831099.

It is an arithmetic number, because the mean of its divisors is an integer number (794219391).

Almost surely, 2^4000512454 is an apocalyptic number.

4000512454 is a deficient number, since it is larger than the sum of its proper divisors (2353242674).

4000512454 is a wasteful number, since it uses less digits than its factorization.

4000512454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117662150.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4000512454 is about 63249.6043782094. The cubic root of 4000512454 is about 1587.4688382417.

Adding to 4000512454 its reverse (4542150004), we get a palindrome (8542662458).

The spelling of 4000512454 in words is "four billion, five hundred twelve thousand, four hundred fifty-four".