1044355223542 has 8 divisors (see below), whose sum is σ = 1566751921632. Its totient is φ = 522104583000.

The previous prime is 1044355223537. The next prime is 1044355223557. The reversal of 1044355223542 is 2453225534401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1044355223495 and 1044355223504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36496509 + ... + 36525112.

It is an arithmetic number, because the mean of its divisors is an integer number (195843990204).

Almost surely, 2^{1044355223542} is an apocalyptic number.

1044355223542 is a deficient number, since it is larger than the sum of its proper divisors (522396698090).

1044355223542 is an equidigital number, since it uses as much as digits as its factorization.

1044355223542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73028774.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 1044355223542 in words is "one trillion, forty-four billion, three hundred fifty-five million, two hundred twenty-three thousand, five hundred forty-two".