1040044555412 has 12 divisors (see below), whose sum is σ = 1862405366976. Its totient is φ = 507928736280.

The previous prime is 1040044555327. The next prime is 1040044555427. The reversal of 1040044555412 is 2145554400401.

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, 3023385164 + ... + 3023385507.

It is an arithmetic number, because the mean of its divisors is an integer number (155200447248).

Almost surely, 2^{1040044555412} is an apocalyptic number.

It is an amenable number.

1040044555412 is a deficient number, since it is larger than the sum of its proper divisors (822360811564).

1040044555412 is a wasteful number, since it uses less digits than its factorization.

1040044555412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046770718 (or 6046770716 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 1040044555412 its reverse (2145554400401), we get a palindrome (3185598955813).

The spelling of 1040044555412 in words is "one trillion, forty billion, forty-four million, five hundred fifty-five thousand, four hundred twelve".