50404103124240 has 80 divisors (see below), whose sum is σ = 156291893553600. Its totient is φ = 13437724371456.

The previous prime is 50404103124211. The next prime is 50404103124317. The reversal of 50404103124240 is 4242130140405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×50404103124240² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50404103124198 and 50404103124207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25367170 + ... + 27281889.

It is an arithmetic number, because the mean of its divisors is an integer number (1953648669420).

Almost surely, 2^{50404103124240} is an apocalyptic number.

It is an amenable number.

50404103124240 is an abundant number, since it is smaller than the sum of its proper divisors (105887790429360).

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

50404103124240 is a wasteful number, since it uses less digits than its factorization.

50404103124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52653064 (or 52653058 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 50404103124240 its reverse (4242130140405), we get a palindrome (54646233264645).

The spelling of 50404103124240 in words is "fifty trillion, four hundred four billion, one hundred three million, one hundred twenty-four thousand, two hundred forty".