1144020001024 has 18 divisors (see below), whose sum is σ = 2283571174430. Its totient is φ = 572010000384.

The previous prime is 1144020001021. The next prime is 1144020001049. The reversal of 1144020001024 is 4201000204411.

It can be written as a sum of positive squares in only one way, i.e., 1092777529600 + 51242471424 = 1045360^2 + 226368^2 .

It is a super-2 number, since 2×1144020001024² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144020000992 and 1144020001010.

It is not an unprimeable number, because it can be changed into a prime (1144020001021) 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 as a sum of consecutive naturals, namely, 2234413809 + ... + 2234414320.

Almost surely, 2^{1144020001024} is an apocalyptic number.

It is an amenable number.

1144020001024 is a deficient number, since it is larger than the sum of its proper divisors (1139551173406).

1144020001024 is an frugal number, since it uses more digits than its factorization.

1144020001024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468828145 (or 4468828131 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1144020001024 its reverse (4201000204411), we get a palindrome (5345020205435).

The spelling of 1144020001024 in words is "one trillion, one hundred forty-four billion, twenty million, one thousand, twenty-four".