4047828749451 has 16 divisors (see below), whose sum is σ = 5998568755200. Its totient is φ = 2697749059464.

The previous prime is 4047828749443. The next prime is 4047828749453. The reversal of 4047828749451 is 1549478287404.

4047828749451 is a `hidden beast` number, since 4 + 0 + 4 + 78 + 28 + 7 + 494 + 51 = 666.

It is not a de Polignac number, because 4047828749451 - 2³ = 4047828749443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4047828749453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22225411 + ... + 22406796.

It is an arithmetic number, because the mean of its divisors is an integer number (374910547200).

Almost surely, 2^{4047828749451} is an apocalyptic number.

4047828749451 is a deficient number, since it is larger than the sum of its proper divisors (1950740005749).

4047828749451 is a wasteful number, since it uses less digits than its factorization.

4047828749451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44635575 (or 44635569 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 4047828749451 in words is "four trillion, forty-seven billion, eight hundred twenty-eight million, seven hundred forty-nine thousand, four hundred fifty-one".