440030256044542 has 16 divisors (see below), whose sum is σ = 661324145717664. Its totient is φ = 219588889312000.

The previous prime is 440030256044537. The next prime is 440030256044543. The reversal of 440030256044542 is 245440652030044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440030256044543) 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 7 ways as a sum of consecutive naturals, for example, 54671367 + ... + 62201437.

It is an arithmetic number, because the mean of its divisors is an integer number (41332759107354).

Almost surely, 2^{440030256044542} is an apocalyptic number.

440030256044542 is a deficient number, since it is larger than the sum of its proper divisors (221293889673122).

440030256044542 is a wasteful number, since it uses less digits than its factorization.

440030256044542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7586675.

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 440030256044542 in words is "four hundred forty trillion, thirty billion, two hundred fifty-six million, forty-four thousand, five hundred forty-two".