144034778007 has 12 divisors (see below), whose sum is σ = 215224381320. Its totient is φ = 92712040848.

The previous prime is 144034777951. The next prime is 144034778021. The reversal of 144034778007 is 700877430441.

It is not a de Polignac number, because 144034778007 - 2¹¹ = 144034775959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144034778707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275928433 + ... + 275928954.

It is an arithmetic number, because the mean of its divisors is an integer number (17935365110).

Almost surely, 2^144034778007 is an apocalyptic number.

144034778007 is a deficient number, since it is larger than the sum of its proper divisors (71189603313).

144034778007 is a wasteful number, since it uses less digits than its factorization.

144034778007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551857422 (or 551857419 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 144034778007 in words is "one hundred forty-four billion, thirty-four million, seven hundred seventy-eight thousand, seven".