50342012040 has 128 divisors (see below), whose sum is σ = 155216453760. Its totient is φ = 13052565504.

The previous prime is 50342012029. The next prime is 50342012057. The reversal of 50342012040 is 4021024305.

It is a junction number, because it is equal to n+sod(n) for n = 50342011998 and 50342012016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8286444 + ... + 8292516.

It is an arithmetic number, because the mean of its divisors is an integer number (1212628545).

Almost surely, 2^50342012040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50342012040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77608226880).

50342012040 is an abundant number, since it is smaller than the sum of its proper divisors (104874441720).

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

50342012040 is a wasteful number, since it uses less digits than its factorization.

50342012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991 (or 7987 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 50342012040 its reverse (4021024305), we get a palindrome (54363036345).

The spelling of 50342012040 in words is "fifty billion, three hundred forty-two million, twelve thousand, forty".