50460644340 has 72 divisors (see below), whose sum is σ = 154579494888. Its totient is φ = 13322937600.

The previous prime is 50460644321. The next prime is 50460644387. The reversal of 50460644340 is 4344606405.

50460644340 is a `hidden beast` number, since 5 + 0 + 4 + 6 + 0 + 644 + 3 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4068653796 + 46391990544 = 63786^2 + 215388^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50460644295 and 50460644304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1369627 + ... + 1405986.

It is an arithmetic number, because the mean of its divisors is an integer number (2146937429).

Almost surely, 2^50460644340 is an apocalyptic number.

It is an amenable number.

50460644340 is an abundant number, since it is smaller than the sum of its proper divisors (104118850548).

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

50460644340 is a wasteful number, since it uses less digits than its factorization.

50460644340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775729 (or 2775724 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 50460644340 in words is "fifty billion, four hundred sixty million, six hundred forty-four thousand, three hundred forty".