4040051452 has 12 divisors (see below), whose sum is σ = 7071592696. Its totient is φ = 2019596400.

The previous prime is 4040051447. The next prime is 4040051489. The reversal of 4040051452 is 2541500404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85674 + ... + 124177.

Almost surely, 2^4040051452 is an apocalyptic number.

It is an amenable number.

4040051452 is a deficient number, since it is larger than the sum of its proper divisors (3031541244).

4040051452 is a wasteful number, since it uses less digits than its factorization.

4040051452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214668 (or 214666 counting only the distinct ones).

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

The square root of 4040051452 is about 63561.3990720783. The cubic root of 4040051452 is about 1592.6816095755.

Adding to 4040051452 its reverse (2541500404), we get a palindrome (6581551856).

The spelling of 4040051452 in words is "four billion, forty million, fifty-one thousand, four hundred fifty-two".