144034402 has 32 divisors (see below), whose sum is σ = 232833600. Its totient is φ = 66624768.

The previous prime is 144034381. The next prime is 144034403. The reversal of 144034402 is 204430441.

It is not an unprimeable number, because it can be changed into a prime (144034403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379849 + ... + 380227.

It is an arithmetic number, because the mean of its divisors is an integer number (7276050).

Almost surely, 2^144034402 is an apocalyptic number.

144034402 is a deficient number, since it is larger than the sum of its proper divisors (88799198).

144034402 is a wasteful number, since it uses less digits than its factorization.

144034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144034402 is about 12001.4333310651. The cubic root of 144034402 is about 524.1900156782.

Adding to 144034402 its reverse (204430441), we get a palindrome (348464843).

The spelling of 144034402 in words is "one hundred forty-four million, thirty-four thousand, four hundred two".