1024273788940 has 24 divisors (see below), whose sum is σ = 2151016711200. Its totient is φ = 409701562368.

The previous prime is 1024273788911. The next prime is 1024273788961. The reversal of 1024273788940 is 498873724201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620236 + ... + 1559884.

It is an arithmetic number, because the mean of its divisors is an integer number (89625696300).

Almost surely, 2^{1024273788940} is an apocalyptic number.

1024273788940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024273788940 is an abundant number, since it is smaller than the sum of its proper divisors (1126742922260).

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

1024273788940 is a wasteful number, since it uses less digits than its factorization.

1024273788940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994161 (or 994159 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 1024273788940 in words is "one trillion, twenty-four billion, two hundred seventy-three million, seven hundred eighty-eight thousand, nine hundred forty".