44345432143555 has 4 divisors (see below), whose sum is σ = 53214518572272. Its totient is φ = 35476345714840.

The previous prime is 44345432143501. The next prime is 44345432143559. The reversal of 44345432143555 is 55534123454344.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44345432143555 - 2⁷ = 44345432143427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44345432143559) 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, 4434543214351 + ... + 4434543214360.

It is an arithmetic number, because the mean of its divisors is an integer number (13303629643068).

Almost surely, 2^{44345432143555} is an apocalyptic number.

44345432143555 is a deficient number, since it is larger than the sum of its proper divisors (8869086428717).

44345432143555 is an equidigital number, since it uses as much as digits as its factorization.

44345432143555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869086428716.

The product of its digits is 34560000, while the sum is 52.

Adding to 44345432143555 its reverse (55534123454344), we get a palindrome (99879555597899).

The spelling of 44345432143555 in words is "forty-four trillion, three hundred forty-five billion, four hundred thirty-two million, one hundred forty-three thousand, five hundred fifty-five".