127253444 has 12 divisors (see below), whose sum is σ = 222854268. Its totient is φ = 63580800.

The previous prime is 127253443. The next prime is 127253453. The reversal of 127253444 is 444352721.

It can be written as a sum of positive squares in 2 ways, for example, as 73788100 + 53465344 = 8590^2 + 7312^2 .

It is a super-2 number, since 2×127253444² = 32386878019722272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127253444.

It is not an unprimeable number, because it can be changed into a prime (127253443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4817 + ... + 16664.

It is an arithmetic number, because the mean of its divisors is an integer number (18571189).

Almost surely, 2^127253444 is an apocalyptic number.

It is an amenable number.

127253444 is a deficient number, since it is larger than the sum of its proper divisors (95600824).

127253444 is a wasteful number, since it uses less digits than its factorization.

127253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22966 (or 22964 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 127253444 is about 11280.6668242618. Note that the first 3 decimals coincide. The cubic root of 127253444 is about 502.9867155367.

The spelling of 127253444 in words is "one hundred twenty-seven million, two hundred fifty-three thousand, four hundred forty-four".