442061360 has 40 divisors (see below), whose sum is σ = 1106856240. Its totient is φ = 163222272.

The previous prime is 442061359. The next prime is 442061363. The reversal of 442061360 is 63160244.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (442061363) 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, 211490 + ... + 213569.

It is an arithmetic number, because the mean of its divisors is an integer number (27671406).

Almost surely, 2^442061360 is an apocalyptic number.

442061360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442061360 is an abundant number, since it is smaller than the sum of its proper divisors (664794880).

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

442061360 is a wasteful number, since it uses less digits than its factorization.

442061360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425085 (or 425079 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 442061360 is about 21025.2552897700. The cubic root of 442061360 is about 761.7764078771.

The spelling of 442061360 in words is "four hundred forty-two million, sixty-one thousand, three hundred sixty".