427771941400 has 48 divisors (see below), whose sum is σ = 1028865286800. Its totient is φ = 165208471680.

The previous prime is 427771941367. The next prime is 427771941439. The reversal of 427771941400 is 4149177724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36871092 + ... + 36882691.

It is an arithmetic number, because the mean of its divisors is an integer number (21434693475).

Almost surely, 2^427771941400 is an apocalyptic number.

427771941400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427771941400 is an abundant number, since it is smaller than the sum of its proper divisors (601093345400).

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

427771941400 is a wasteful number, since it uses less digits than its factorization.

427771941400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73753828 (or 73753819 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 427771941400 in words is "four hundred twenty-seven billion, seven hundred seventy-one million, nine hundred forty-one thousand, four hundred".