4021311143040 has 64 divisors (see below), whose sum is σ = 12817929274560. Its totient is φ = 1072349637632.

The previous prime is 4021311142943. The next prime is 4021311143041. The reversal of 4021311143040 is 403411131204.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4021311143040.

It is not an unprimeable number, because it can be changed into a prime (4021311143041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047214524 + ... + 1047218363.

It is an arithmetic number, because the mean of its divisors is an integer number (200280144915).

Almost surely, 2^{4021311143040} is an apocalyptic number.

4021311143040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021311143040 is an abundant number, since it is smaller than the sum of its proper divisors (8796618131520).

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

4021311143040 is a wasteful number, since it uses less digits than its factorization.

4021311143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094432909 (or 2094432897 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 4021311143040 its reverse (403411131204), we get a palindrome (4424722274244).

The spelling of 4021311143040 in words is "four trillion, twenty-one billion, three hundred eleven million, one hundred forty-three thousand, forty".