4561402456 has 16 divisors (see below), whose sum is σ = 9210524400. Its totient is φ = 2105262624.

The previous prime is 4561402451. The next prime is 4561402487. The reversal of 4561402456 is 6542041654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561402451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21929716 + ... + 21929923.

It is an arithmetic number, because the mean of its divisors is an integer number (575657775).

Almost surely, 2^4561402456 is an apocalyptic number.

It is an amenable number.

4561402456 is an abundant number, since it is smaller than the sum of its proper divisors (4649121944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4561402456 is a wasteful number, since it uses less digits than its factorization.

4561402456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43859658 (or 43859654 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 4561402456 is about 67538.1555566925. The cubic root of 4561402456 is about 1658.4388545353.

The spelling of 4561402456 in words is "four billion, five hundred sixty-one million, four hundred two thousand, four hundred fifty-six".