1040235354520 has 16 divisors (see below), whose sum is σ = 2340529547760. Its totient is φ = 416094141792.

The previous prime is 1040235354503. The next prime is 1040235354551. The reversal of 1040235354520 is 254535320401.

It is a congruent number.

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, 13002941892 + ... + 13002941971.

It is an arithmetic number, because the mean of its divisors is an integer number (146283096735).

Almost surely, 2^{1040235354520} is an apocalyptic number.

1040235354520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040235354520 is an abundant number, since it is smaller than the sum of its proper divisors (1300294193240).

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

1040235354520 is a wasteful number, since it uses less digits than its factorization.

1040235354520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26005883874 (or 26005883870 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 1040235354520 in words is "one trillion, forty billion, two hundred thirty-five million, three hundred fifty-four thousand, five hundred twenty".