254190044 has 12 divisors (see below), whose sum is σ = 445720464. Its totient is φ = 126841344.

The previous prime is 254190031. The next prime is 254190047. The reversal of 254190044 is 440091452.

It is a super-2 number, since 2×254190044² = 129225156937443872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254189989 and 254190016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254190047) 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, 61157 + ... + 65180.

It is an arithmetic number, because the mean of its divisors is an integer number (37143372).

Almost surely, 2^254190044 is an apocalyptic number.

It is an amenable number.

254190044 is a deficient number, since it is larger than the sum of its proper divisors (191530420).

254190044 is a wasteful number, since it uses less digits than its factorization.

254190044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126844 (or 126842 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 254190044 is about 15943.3385462393. The cubic root of 254190044 is about 633.4604604146.

The spelling of 254190044 in words is "two hundred fifty-four million, one hundred ninety thousand, forty-four".