1157041412840 has 16 divisors (see below), whose sum is σ = 2603343178980. Its totient is φ = 462816565120.

The previous prime is 1157041412803. The next prime is 1157041412887. The reversal of 1157041412840 is 482141407511.

It can be written as a sum of positive squares in 2 ways, for example, as 1142132514436 + 14908898404 = 1068706^2 + 122102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1157041412794 and 1157041412803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14463017621 + ... + 14463017700.

Almost surely, 2^{1157041412840} is an apocalyptic number.

1157041412840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157041412840 is an abundant number, since it is smaller than the sum of its proper divisors (1446301766140).

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

1157041412840 is a wasteful number, since it uses less digits than its factorization.

1157041412840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926035332 (or 28926035328 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 1157041412840 in words is "one trillion, one hundred fifty-seven billion, forty-one million, four hundred twelve thousand, eight hundred forty".