144436043 has 4 divisors (see below), whose sum is σ = 152037960. Its totient is φ = 136834128.

The previous prime is 144436031. The next prime is 144436109. The reversal of 144436043 is 340634441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340634441 = 7 ⋅48662063.

It is a cyclic number.

It is not a de Polignac number, because 144436043 - 2¹⁰ = 144435019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144435997 and 144436015.

It is not an unprimeable number, because it can be changed into a prime (144436003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800930 + ... + 3800967.

It is an arithmetic number, because the mean of its divisors is an integer number (38009490).

Almost surely, 2^144436043 is an apocalyptic number.

144436043 is a deficient number, since it is larger than the sum of its proper divisors (7601917).

144436043 is an equidigital number, since it uses as much as digits as its factorization.

144436043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601916.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 144436043 is about 12018.1547252480. The cubic root of 144436043 is about 524.6767994091.

The spelling of 144436043 in words is "one hundred forty-four million, four hundred thirty-six thousand, forty-three".