427996044 has 72 divisors (see below), whose sum is σ = 1276341248. Its totient is φ = 118337760.

The previous prime is 427996001. The next prime is 427996073. The reversal of 427996044 is 440699724.

It is a super-2 number, since 2×427996044² = 366361227359299872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19582 + ... + 35205.

Almost surely, 2^427996044 is an apocalyptic number.

It is an amenable number.

427996044 is an abundant number, since it is smaller than the sum of its proper divisors (848345204).

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

427996044 is a wasteful number, since it uses less digits than its factorization.

427996044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54835 (or 54830 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 427996044 is about 20688.0652551175. The cubic root of 427996044 is about 753.6098824552.

The spelling of 427996044 in words is "four hundred twenty-seven million, nine hundred ninety-six thousand, forty-four".