1020024042044 has 48 divisors (see below), whose sum is σ = 2045037021888. Its totient is φ = 436084604928.

The previous prime is 1020024042031. The next prime is 1020024042047. The reversal of 1020024042044 is 4402404200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020024042047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66953852 + ... + 66969084.

It is an arithmetic number, because the mean of its divisors is an integer number (42604937956).

Almost surely, 2^{1020024042044} is an apocalyptic number.

1020024042044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020024042044 is an abundant number, since it is smaller than the sum of its proper divisors (1025012979844).

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

1020024042044 is a wasteful number, since it uses less digits than its factorization.

1020024042044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20934 (or 20932 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1020024042044 its reverse (4402404200201), we get a palindrome (5422428242245).

The spelling of 1020024042044 in words is "one trillion, twenty billion, twenty-four million, forty-two thousand, forty-four".