144353427434787 has 16 divisors (see below), whose sum is σ = 199108554936480. Its totient is φ = 92916971750400.

The previous prime is 144353427434731. The next prime is 144353427434791. The reversal of 144353427434787 is 787434724353441.

It is not a de Polignac number, because 144353427434787 - 2⁷ = 144353427434659 is a prime.

It is a super-2 number, since 2×144353427434787² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144353427474787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56619987 + ... + 59114547.

It is an arithmetic number, because the mean of its divisors is an integer number (12444284683530).

Almost surely, 2^{144353427434787} is an apocalyptic number.

144353427434787 is a deficient number, since it is larger than the sum of its proper divisors (54755127501693).

144353427434787 is a wasteful number, since it uses less digits than its factorization.

144353427434787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159734.

The product of its digits is 758661120, while the sum is 66.

The spelling of 144353427434787 in words is "one hundred forty-four trillion, three hundred fifty-three billion, four hundred twenty-seven million, four hundred thirty-four thousand, seven hundred eighty-seven".