144260262274 has 8 divisors (see below), whose sum is σ = 216890141580. Its totient is φ = 71963548416.

The previous prime is 144260262271. The next prime is 144260262283. The reversal of 144260262274 is 472262062441.

It can be written as a sum of positive squares in 2 ways, for example, as 140838831225 + 3421431049 = 375285^2 + 58493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144260262274² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144260262271) 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, 83290279 + ... + 83292010.

Almost surely, 2^144260262274 is an apocalyptic number.

144260262274 is a deficient number, since it is larger than the sum of its proper divisors (72629879306).

144260262274 is a wasteful number, since it uses less digits than its factorization.

144260262274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166582724.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 144260262274 in words is "one hundred forty-four billion, two hundred sixty million, two hundred sixty-two thousand, two hundred seventy-four".