1040656052010 has 16 divisors (see below), whose sum is σ = 2497574524896. Its totient is φ = 277508280528.

The previous prime is 1040656051999. The next prime is 1040656052017. The reversal of 1040656052010 is 102506560401.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 34688535067 = 1040656052010 / (1 + 0 + 4 + 0 + 6 + 5 + 6 + 0 + 5 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (1040656052017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17344267504 + ... + 17344267563.

It is an arithmetic number, because the mean of its divisors is an integer number (156098407806).

Almost surely, 2^{1040656052010} is an apocalyptic number.

1040656052010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040656052010 is an abundant number, since it is smaller than the sum of its proper divisors (1456918472886).

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

1040656052010 is a wasteful number, since it uses less digits than its factorization.

1040656052010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34688535077.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1040656052010 in words is "one trillion, forty billion, six hundred fifty-six million, fifty-two thousand, ten".