50100500136440 has 192 divisors, whose sum is σ = 128974378498560. Its totient is φ = 17408339804160.

The previous prime is 50100500136439. The next prime is 50100500136481. The reversal of 50100500136440 is 4463100500105.

It is a happy number.

It is a super-2 number, since 2×50100500136440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1663734824 + ... + 1663764936.

It is an arithmetic number, because the mean of its divisors is an integer number (671741554680).

Almost surely, 2^{50100500136440} 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 50100500136440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64487189249280).

50100500136440 is an abundant number, since it is smaller than the sum of its proper divisors (78873878362120).

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

50100500136440 is a wasteful number, since it uses less digits than its factorization.

50100500136440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41242 (or 41221 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 50100500136440 its reverse (4463100500105), we get a palindrome (54563600636545).

The spelling of 50100500136440 in words is "fifty trillion, one hundred billion, five hundred million, one hundred thirty-six thousand, four hundred forty".