1043235313040 has 80 divisors (see below), whose sum is σ = 2568401540352. Its totient is φ = 392716572672.

The previous prime is 1043235313033. The next prime is 1043235313049. The reversal of 1043235313040 is 403135323401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1043235312994 and 1043235313012.

It is not an unprimeable number, because it can be changed into a prime (1043235313049) 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, 24849347 + ... + 24891293.

Almost surely, 2^{1043235313040} is an apocalyptic number.

1043235313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043235313040 is an abundant number, since it is smaller than the sum of its proper divisors (1525166227312).

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

1043235313040 is a wasteful number, since it uses less digits than its factorization.

1043235313040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60264 (or 60258 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 1043235313040 in words is "one trillion, forty-three billion, two hundred thirty-five million, three hundred thirteen thousand, forty".