427044329400 has 96 divisors (see below), whose sum is σ = 1425671094960. Its totient is φ = 105118602240.

The previous prime is 427044329363. The next prime is 427044329423. The reversal of 427044329400 is 4923440724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 27366837 + ... + 27382436.

Almost surely, 2^427044329400 is an apocalyptic number.

427044329400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427044329400 is an abundant number, since it is smaller than the sum of its proper divisors (998626765560).

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

427044329400 is a wasteful number, since it uses less digits than its factorization.

427044329400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54749305 (or 54749296 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 427044329400 in words is "four hundred twenty-seven billion, forty-four million, three hundred twenty-nine thousand, four hundred".