442203157484 has 48 divisors (see below), whose sum is σ = 853333318656. Its totient is φ = 198831864000.

The previous prime is 442203157483. The next prime is 442203157511. The reversal of 442203157484 is 484751302244.

It is a super-3 number, since 3×442203157484³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (442203157483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4946309 + ... + 5034915.

It is an arithmetic number, because the mean of its divisors is an integer number (17777777472).

Almost surely, 2^442203157484 is an apocalyptic number.

442203157484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442203157484 is a deficient number, since it is larger than the sum of its proper divisors (411130161172).

442203157484 is a wasteful number, since it uses less digits than its factorization.

442203157484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89846 (or 89844 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 442203157484 in words is "four hundred forty-two billion, two hundred three million, one hundred fifty-seven thousand, four hundred eighty-four".