144435143260031 has 8 divisors (see below), whose sum is σ = 158095465763424. Its totient is φ = 131139096023520.

The previous prime is 144435143260013. The next prime is 144435143260063. The reversal of 144435143260031 is 130062341534441.

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

It is not a de Polignac number, because 144435143260031 - 2³⁴ = 144417963390847 is a prime.

It is a super-2 number, since 2×144435143260031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144435143260081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91068815891 + ... + 91068817476.

It is an arithmetic number, because the mean of its divisors is an integer number (19761933220428).

Almost surely, 2^{144435143260031} is an apocalyptic number.

144435143260031 is a deficient number, since it is larger than the sum of its proper divisors (13660322503393).

144435143260031 is a wasteful number, since it uses less digits than its factorization.

144435143260031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182137633441.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 144435143260031 its reverse (130062341534441), we get a palindrome (274497484794472).

The spelling of 144435143260031 in words is "one hundred forty-four trillion, four hundred thirty-five billion, one hundred forty-three million, two hundred sixty thousand, thirty-one".