144912278950 has 48 divisors (see below), whose sum is σ = 284048136720. Its totient is φ = 54851195520.

The previous prime is 144912278947. The next prime is 144912278981. The reversal of 144912278950 is 59872219441.

It is a super-2 number, since 2×144912278950² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 746184 + ... + 920116.

It is an arithmetic number, because the mean of its divisors is an integer number (5917669515).

Almost surely, 2^144912278950 is an apocalyptic number.

144912278950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144912278950 is a deficient number, since it is larger than the sum of its proper divisors (139135857770).

144912278950 is a wasteful number, since it uses less digits than its factorization.

144912278950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174841 (or 174836 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 144912278950 in words is "one hundred forty-four billion, nine hundred twelve million, two hundred seventy-eight thousand, nine hundred fifty".