1040220311072 has 12 divisors (see below), whose sum is σ = 2047933737486. Its totient is φ = 520110155520.

The previous prime is 1040220311047. The next prime is 1040220311083. The reversal of 1040220311072 is 2701130220401.

It can be written as a sum of positive squares in only one way, i.e., 567256010896 + 472964300176 = 753164^2 + 687724^2 .

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 as a sum of consecutive naturals, namely, 16253442329 + ... + 16253442392.

Almost surely, 2^{1040220311072} is an apocalyptic number.

It is an amenable number.

1040220311072 is a deficient number, since it is larger than the sum of its proper divisors (1007713426414).

1040220311072 is an equidigital number, since it uses as much as digits as its factorization.

1040220311072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32506884731 (or 32506884723 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 1040220311072 its reverse (2701130220401), we get a palindrome (3741350531473).

The spelling of 1040220311072 in words is "one trillion, forty billion, two hundred twenty million, three hundred eleven thousand, seventy-two".