73190080442 has 64 divisors (see below), whose sum is σ = 117369077760. Its totient is φ = 34187759424.

The previous prime is 73190080421. The next prime is 73190080459. The reversal of 73190080442 is 24408009137.

It is a junction number, because it is equal to n+sod(n) for n = 73190080396 and 73190080405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34152023 + ... + 34154165.

It is an arithmetic number, because the mean of its divisors is an integer number (1833891840).

Almost surely, 2^73190080442 is an apocalyptic number.

73190080442 is a deficient number, since it is larger than the sum of its proper divisors (44178997318).

73190080442 is a wasteful number, since it uses less digits than its factorization.

73190080442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 73190080442 its reverse (24408009137), we get a palindrome (97598089579).

The spelling of 73190080442 in words is "seventy-three billion, one hundred ninety million, eighty thousand, four hundred forty-two".