444453162 has 16 divisors (see below), whose sum is σ = 891127872. Its totient is φ = 147780800.

The previous prime is 444453133. The next prime is 444453199. The reversal of 444453162 is 261354444.

It is a happy number.

It is a super-2 number, since 2×444453162² = 395077226423596488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89958 + ... + 94769.

It is an arithmetic number, because the mean of its divisors is an integer number (55695492).

Almost surely, 2^444453162 is an apocalyptic number.

444453162 is an abundant number, since it is smaller than the sum of its proper divisors (446674710).

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

444453162 is a wasteful number, since it uses less digits than its factorization.

444453162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185133.

The product of its digits is 46080, while the sum is 33.

The square root of 444453162 is about 21082.0578217592. The cubic root of 444453162 is about 763.1478178913.

The spelling of 444453162 in words is "four hundred forty-four million, four hundred fifty-three thousand, one hundred sixty-two".