1024403304140 has 12 divisors (see below), whose sum is σ = 2151246938736. Its totient is φ = 409761321648.

The previous prime is 1024403304131. The next prime is 1024403304179. The reversal of 1024403304140 is 414033044201.

It is a super-2 number, since 2×1024403304140² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25610082584 + ... + 25610082623.

It is an arithmetic number, because the mean of its divisors is an integer number (179270578228).

Almost surely, 2^{1024403304140} is an apocalyptic number.

1024403304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024403304140 is an abundant number, since it is smaller than the sum of its proper divisors (1126843634596).

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

1024403304140 is a wasteful number, since it uses less digits than its factorization.

1024403304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51220165216 (or 51220165214 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1024403304140 its reverse (414033044201), we get a palindrome (1438436348341).

The spelling of 1024403304140 in words is "one trillion, twenty-four billion, four hundred three million, three hundred four thousand, one hundred forty".