1401043004444 has 12 divisors (see below), whose sum is σ = 2453515016568. Its totient is φ = 700038714000.

The previous prime is 1401043004399. The next prime is 1401043004483. The reversal of 1401043004444 is 4444003401041.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 120690527 + ... + 120702134.

It is an arithmetic number, because the mean of its divisors is an integer number (204459584714).

Almost surely, 2^{1401043004444} is an apocalyptic number.

It is an amenable number.

1401043004444 is a deficient number, since it is larger than the sum of its proper divisors (1052472012124).

1401043004444 is a wasteful number, since it uses less digits than its factorization.

1401043004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241394116 (or 241394114 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1401043004444 its reverse (4444003401041), we get a palindrome (5845046405485).

The spelling of 1401043004444 in words is "one trillion, four hundred one billion, forty-three million, four thousand, four hundred forty-four".