437993442 has 48 divisors (see below), whose sum is σ = 976966848. Its totient is φ = 141734880.

The previous prime is 437993417. The next prime is 437993443. The reversal of 437993442 is 244399734.

It is not an unprimeable number, because it can be changed into a prime (437993443) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 132267 + ... + 135537.

It is an arithmetic number, because the mean of its divisors is an integer number (20353476).

Almost surely, 2^437993442 is an apocalyptic number.

437993442 is an abundant number, since it is smaller than the sum of its proper divisors (538973406).

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

437993442 is a wasteful number, since it uses less digits than its factorization.

437993442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3492 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 437993442 is about 20928.2928591894. The cubic root of 437993442 is about 759.4325415524.

The spelling of 437993442 in words is "four hundred thirty-seven million, nine hundred ninety-three thousand, four hundred forty-two".