50440043451 has 32 divisors (see below), whose sum is σ = 80921190400. Its totient is φ = 27300875040.

The previous prime is 50440043419. The next prime is 50440043453. The reversal of 50440043451 is 15434004405.

It is not a de Polignac number, because 50440043451 - 2⁵ = 50440043419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50440043453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3476430 + ... + 3490908.

It is an arithmetic number, because the mean of its divisors is an integer number (2528787200).

Almost surely, 2^50440043451 is an apocalyptic number.

50440043451 is a deficient number, since it is larger than the sum of its proper divisors (30481146949).

50440043451 is a wasteful number, since it uses less digits than its factorization.

50440043451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23239.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 50440043451 its reverse (15434004405), we get a palindrome (65874047856).

The spelling of 50440043451 in words is "fifty billion, four hundred forty million, forty-three thousand, four hundred fifty-one".