442061560 has 32 divisors (see below), whose sum is σ = 1001239200. Its totient is φ = 175651200.

The previous prime is 442061507. The next prime is 442061567. The reversal of 442061560 is 65160244.

It is a super-3 number, since 3×442061560³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442061567) 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, 30555 + ... + 42634.

It is an arithmetic number, because the mean of its divisors is an integer number (31288725).

Almost surely, 2^442061560 is an apocalyptic number.

442061560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442061560 is an abundant number, since it is smaller than the sum of its proper divisors (559177640).

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

442061560 is a wasteful number, since it uses less digits than its factorization.

442061560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73351 (or 73347 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 442061560 is about 21025.2600459542. The cubic root of 442061560 is about 761.7765227595.

The spelling of 442061560 in words is "four hundred forty-two million, sixty-one thousand, five hundred sixty".