1023041230040 has 96 divisors (see below), whose sum is σ = 2409880537440. Its totient is φ = 390131934720.

The previous prime is 1023041230027. The next prime is 1023041230067. The reversal of 1023041230040 is 400321403201.

It is a super-2 number, since 2×1023041230040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1023041229994 and 1023041230021.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 88977572 + ... + 88989068.

It is an arithmetic number, because the mean of its divisors is an integer number (25102922265).

Almost surely, 2^{1023041230040} is an apocalyptic number.

1023041230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023041230040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204940268720).

1023041230040 is an abundant number, since it is smaller than the sum of its proper divisors (1386839307400).

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

1023041230040 is a wasteful number, since it uses less digits than its factorization.

1023041230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 11838 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1023041230040 its reverse (400321403201), we get a palindrome (1423362633241).

The spelling of 1023041230040 in words is "one trillion, twenty-three billion, forty-one million, two hundred thirty thousand, forty".