1331441030040 has 64 divisors (see below), whose sum is σ = 4357443375360. Its totient is φ = 322773582720.

The previous prime is 1331441030039. The next prime is 1331441030077. The reversal of 1331441030040 is 400301441331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504332404 + ... + 504335043.

It is an arithmetic number, because the mean of its divisors is an integer number (68085052740).

Almost surely, 2^{1331441030040} is an apocalyptic number.

1331441030040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331441030040 is an abundant number, since it is smaller than the sum of its proper divisors (3026002345320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331441030040 is a wasteful number, since it uses less digits than its factorization.

1331441030040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008667472 (or 1008667468 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1331441030040 its reverse (400301441331), we get a palindrome (1731742471371).

The spelling of 1331441030040 in words is "one trillion, three hundred thirty-one billion, four hundred forty-one million, thirty thousand, forty".