144435154012142 has 32 divisors (see below), whose sum is σ = 262299161088000. Its totient is φ = 58230413377920.

The previous prime is 144435154012133. The next prime is 144435154012183. The reversal of 144435154012142 is 241210451534441.

It is a super-2 number, since 2×144435154012142² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144435154012142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151317734 + ... + 152269257.

It is an arithmetic number, because the mean of its divisors is an integer number (8196848784000).

Almost surely, 2^{144435154012142} is an apocalyptic number.

144435154012142 is a deficient number, since it is larger than the sum of its proper divisors (117864007075858).

144435154012142 is a wasteful number, since it uses less digits than its factorization.

144435154012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303589016.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 144435154012142 in words is "one hundred forty-four trillion, four hundred thirty-five billion, one hundred fifty-four million, twelve thousand, one hundred forty-two".