44155105534442 has 16 divisors (see below), whose sum is σ = 75694558299072. Its totient is φ = 18923593740480.

The previous prime is 44155105534399. The next prime is 44155105534459. The reversal of 44155105534442 is 24443550155144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15598133 + ... + 18210215.

It is an arithmetic number, because the mean of its divisors is an integer number (4730909893692).

Almost surely, 2^{44155105534442} is an apocalyptic number.

44155105534442 is a deficient number, since it is larger than the sum of its proper divisors (31539452764630).

44155105534442 is a wasteful number, since it uses less digits than its factorization.

44155105534442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819533.

The product of its (nonzero) digits is 3840000, while the sum is 47.

Adding to 44155105534442 its reverse (24443550155144), we get a palindrome (68598655689586).

The spelling of 44155105534442 in words is "forty-four trillion, one hundred fifty-five billion, one hundred five million, five hundred thirty-four thousand, four hundred forty-two".