1061055600040 has 64 divisors (see below), whose sum is σ = 2413091865600. Its totient is φ = 419859052032.

The previous prime is 1061055600037. The next prime is 1061055600061. The reversal of 1061055600040 is 400065501601.

It is a super-2 number, since 2×1061055600040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061055599981 and 1061055600008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3791241 + ... + 4061479.

It is an arithmetic number, because the mean of its divisors is an integer number (37704560400).

Almost surely, 2^{1061055600040} is an apocalyptic number.

1061055600040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061055600040 is an abundant number, since it is smaller than the sum of its proper divisors (1352036265560).

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

1061055600040 is a wasteful number, since it uses less digits than its factorization.

1061055600040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271306 (or 271302 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1061055600040 in words is "one trillion, sixty-one billion, fifty-five million, six hundred thousand, forty".