73811044038 has 8 divisors (see below), whose sum is σ = 147622088088. Its totient is φ = 24603681344.

The previous prime is 73811044007. The next prime is 73811044039. The reversal of 73811044038 is 83044011837.

It is a sphenic number, since it is the product of 3 distinct primes.

73811044038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 73811043987 and 73811044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73811044039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6150920331 + ... + 6150920342.

It is an arithmetic number, because the mean of its divisors is an integer number (18452761011).

Almost surely, 2^73811044038 is an apocalyptic number.

73811044038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73811044038 is a wasteful number, since it uses less digits than its factorization.

73811044038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301840678.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 73811044038 in words is "seventy-three billion, eight hundred eleven million, forty-four thousand, thirty-eight".