1011434024144 has 20 divisors (see below), whose sum is σ = 1959669036324. Its totient is φ = 505712982528.

The previous prime is 1011434024141. The next prime is 1011434024171. The reversal of 1011434024144 is 4414204341101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93501408400 + 917932615744 = 305780^2 + 958088^2 .

It is a super-2 number, since 2×1011434024144² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011434024141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3663224 + ... + 3929640.

Almost surely, 2^{1011434024144} is an apocalyptic number.

It is an amenable number.

1011434024144 is a deficient number, since it is larger than the sum of its proper divisors (948235012180).

1011434024144 is a wasteful number, since it uses less digits than its factorization.

1011434024144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503702 (or 503696 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1011434024144 its reverse (4414204341101), we get a palindrome (5425638365245).

The spelling of 1011434024144 in words is "one trillion, eleven billion, four hundred thirty-four million, twenty-four thousand, one hundred forty-four".