50373433440 has 768 divisors, whose sum is σ = 203532134400. Its totient is φ = 11660267520.

The previous prime is 50373433427. The next prime is 50373433469. The reversal of 50373433440 is 4433437305.

50373433440 is a `hidden beast` number, since 503 + 73 + 43 + 3 + 4 + 40 = 666.

It is a super-2 number, since 2×50373433440² (a number of 22 digits) contains 22 as substring.

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 = 50373433395 and 50373433404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 88529476 + ... + 88530044.

It is an arithmetic number, because the mean of its divisors is an integer number (265015800).

Almost surely, 2^50373433440 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 50373433440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101766067200).

50373433440 is an abundant number, since it is smaller than the sum of its proper divisors (153158700960).

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

50373433440 is a wasteful number, since it uses less digits than its factorization.

50373433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 36.

The spelling of 50373433440 in words is "fifty billion, three hundred seventy-three million, four hundred thirty-three thousand, four hundred forty".