1040421332044 has 24 divisors (see below), whose sum is σ = 1916709480000. Its totient is φ = 492794162640.

The previous prime is 1040421332029. The next prime is 1040421332081. The reversal of 1040421332044 is 4402331240401.

It is a super-2 number, since 2×1040421332044² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518859 + ... + 1532989.

It is an arithmetic number, because the mean of its divisors is an integer number (79862895000).

Almost surely, 2^{1040421332044} is an apocalyptic number.

It is an amenable number.

1040421332044 is a deficient number, since it is larger than the sum of its proper divisors (876288147956).

1040421332044 is a wasteful number, since it uses less digits than its factorization.

1040421332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027653 (or 1027651 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1040421332044 its reverse (4402331240401), we get a palindrome (5442752572445).

The spelling of 1040421332044 in words is "one trillion, forty billion, four hundred twenty-one million, three hundred thirty-two thousand, forty-four".