46642544420 has 24 divisors (see below), whose sum is σ = 97954731000. Its totient is φ = 18655991552.

The previous prime is 46642544413. The next prime is 46642544441. The reversal of 46642544420 is 2444524664.

It can be written as a sum of positive squares in 4 ways, for example, as 20711239396 + 25931305024 = 143914^2 + 161032^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385406 + ... + 491754.

It is an arithmetic number, because the mean of its divisors is an integer number (4081447125).

Almost surely, 2^46642544420 is an apocalyptic number.

It is an amenable number.

46642544420 is an abundant number, since it is smaller than the sum of its proper divisors (51312186580).

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

46642544420 is a wasteful number, since it uses less digits than its factorization.

46642544420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128287 (or 128285 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 46642544420 in words is "forty-six billion, six hundred forty-two million, five hundred forty-four thousand, four hundred twenty".