80253444 has 24 divisors (see below), whose sum is σ = 192320128. Its totient is φ = 26028000.

The previous prime is 80253443. The next prime is 80253461. The reversal of 80253444 is 44435208.

It is a super-2 number, since 2×80253444² = 12881230547722272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80253443) 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, 89932 + ... + 90819.

Almost surely, 2^80253444 is an apocalyptic number.

It is an amenable number.

80253444 is an abundant number, since it is smaller than the sum of its proper divisors (112066684).

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

80253444 is a wasteful number, since it uses less digits than its factorization.

80253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180795 (or 180793 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 80253444 is about 8958.4286568572. The cubic root of 80253444 is about 431.3414821256.

The spelling of 80253444 in words is "eighty million, two hundred fifty-three thousand, four hundred forty-four".