254142044 has 24 divisors (see below), whose sum is σ = 507135888. Its totient is φ = 110396160.

The previous prime is 254142041. The next prime is 254142059. The reversal of 254142044 is 440241452.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254142041) 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, 142862 + ... + 144629.

It is an arithmetic number, because the mean of its divisors is an integer number (21130662).

Almost surely, 2^254142044 is an apocalyptic number.

It is an amenable number.

254142044 is a deficient number, since it is larger than the sum of its proper divisors (252993844).

254142044 is a wasteful number, since it uses less digits than its factorization.

254142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287525 (or 287523 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 254142044 is about 15941.8331442780. The cubic root of 254142044 is about 633.4205847167.

Adding to 254142044 its reverse (440241452), we get a palindrome (694383496).

The spelling of 254142044 in words is "two hundred fifty-four million, one hundred forty-two thousand, forty-four".