51041446402 has 8 divisors (see below), whose sum is σ = 76563830016. Its totient is φ = 25520169732.

The previous prime is 51041446373. The next prime is 51041446409. The reversal of 51041446402 is 20464414015.

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

It is not an unprimeable number, because it can be changed into a prime (51041446409) 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, 149818 + ... + 352885.

It is an arithmetic number, because the mean of its divisors is an integer number (9570478752).

Almost surely, 2^51041446402 is an apocalyptic number.

51041446402 is a deficient number, since it is larger than the sum of its proper divisors (25522383614).

51041446402 is a wasteful number, since it uses less digits than its factorization.

51041446402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553472.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 51041446402 in words is "fifty-one billion, forty-one million, four hundred forty-six thousand, four hundred two".