51041446400 has 120 divisors (see below), whose sum is σ = 144525020640. Its totient is φ = 17499893760.

The previous prime is 51041446373. The next prime is 51041446409. The reversal of 51041446400 is 464414015.

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 11 ways as a sum of consecutive naturals, for example, 195230 + ... + 374429.

It is an arithmetic number, because the mean of its divisors is an integer number (1204375172).

Almost surely, 2^51041446400 is an apocalyptic number.

51041446400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51041446400 is an abundant number, since it is smaller than the sum of its proper divisors (93483574240).

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

51041446400 is an equidigital number, since it uses as much as digits as its factorization.

51041446400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569694 (or 569673 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 51041446400 in words is "fifty-one billion, forty-one million, four hundred forty-six thousand, four hundred".