48400685450 has 48 divisors (see below), whose sum is σ = 97808411736. Its totient is φ = 17712844800.

The previous prime is 48400685447. The next prime is 48400685477. The reversal of 48400685450 is 5458600484.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1985860969 + 46414824481 = 44563^2 + 215441^2 .

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 256031 + ... + 402930.

Almost surely, 2^48400685450 is an apocalyptic number.

48400685450 is an abundant number, since it is smaller than the sum of its proper divisors (49407726286).

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

48400685450 is a wasteful number, since it uses less digits than its factorization.

48400685450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659099 (or 659094 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 48400685450 in words is "forty-eight billion, four hundred million, six hundred eighty-five thousand, four hundred fifty".