50011400131440 has 160 divisors (see below), whose sum is σ = 169608585712896. Its totient is φ = 12089630023680.

The previous prime is 50011400131421. The next prime is 50011400131457. The reversal of 50011400131440 is 4413100411005.

It is a happy number.

It is a super-2 number, since 2×50011400131440² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50011400131440.

It is a congruent number.

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, 25900534 + ... + 27764373.

Almost surely, 2^{50011400131440} is an apocalyptic number.

It is an amenable number.

50011400131440 is an abundant number, since it is smaller than the sum of its proper divisors (119597185581456).

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

50011400131440 is a wasteful number, since it uses less digits than its factorization.

50011400131440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53665287 (or 53665281 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 50011400131440 its reverse (4413100411005), we get a palindrome (54424500542445).

The spelling of 50011400131440 in words is "fifty trillion, eleven billion, four hundred million, one hundred thirty-one thousand, four hundred forty".