437442442 has 16 divisors (see below), whose sum is σ = 676645632. Its totient is φ = 211984560.

The previous prime is 437442433. The next prime is 437442449. The reversal of 437442442 is 244244734.

It is a junction number, because it is equal to n+sod(n) for n = 437442398 and 437442407.

It is not an unprimeable number, because it can be changed into a prime (437442449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12909 + ... + 32272.

It is an arithmetic number, because the mean of its divisors is an integer number (42290352).

Almost surely, 2^437442442 is an apocalyptic number.

437442442 is a deficient number, since it is larger than the sum of its proper divisors (239203190).

437442442 is a wasteful number, since it uses less digits than its factorization.

437442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45333.

The product of its digits is 86016, while the sum is 34.

The square root of 437442442 is about 20915.1247187293. The cubic root of 437442442 is about 759.1139500826.

The spelling of 437442442 in words is "four hundred thirty-seven million, four hundred forty-two thousand, four hundred forty-two".