1043597072040 has 32 divisors (see below), whose sum is σ = 3130791216480. Its totient is φ = 278292552512.

The previous prime is 1043597072039. The next prime is 1043597072059. The reversal of 1043597072040 is 402707953401.

It is a junction number, because it is equal to n+sod(n) for n = 1043597071983 and 1043597072001.

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, 4348321014 + ... + 4348321253.

It is an arithmetic number, because the mean of its divisors is an integer number (97837225515).

Almost surely, 2^{1043597072040} is an apocalyptic number.

1043597072040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043597072040 is an abundant number, since it is smaller than the sum of its proper divisors (2087194144440).

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

1043597072040 is a wasteful number, since it uses less digits than its factorization.

1043597072040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8696642281 (or 8696642277 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 1043597072040 in words is "one trillion, forty-three billion, five hundred ninety-seven million, seventy-two thousand, forty".