50440025401008 has 20 divisors (see below), whose sum is σ = 130303398952728. Its totient is φ = 16813341800320.

The previous prime is 50440025400983. The next prime is 50440025401013. The reversal of 50440025401008 is 80010452004405.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50440025401008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525416931213 + ... + 525416931308.

Almost surely, 2^{50440025401008} is an apocalyptic number.

It is an amenable number.

50440025401008 is an abundant number, since it is smaller than the sum of its proper divisors (79863373551720).

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

50440025401008 is a wasteful number, since it uses less digits than its factorization.

50440025401008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050833862532 (or 1050833862526 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 50440025401008 in words is "fifty trillion, four hundred forty billion, twenty-five million, four hundred one thousand, eight".