1140005497770 has 24 divisors (see below), whose sum is σ = 2964014294436. Its totient is φ = 304001466048.

The previous prime is 1140005497747. The next prime is 1140005497789. The reversal of 1140005497770 is 777945000411.

It can be written as a sum of positive squares in 2 ways, for example, as 1131523640361 + 8481857409 = 1063731^2 + 92097^2 .

It is a super-2 number, since 2×1140005497770² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 6333363787 + ... + 6333363966.

Almost surely, 2^{1140005497770} is an apocalyptic number.

1140005497770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140005497770 is an abundant number, since it is smaller than the sum of its proper divisors (1824008796666).

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

1140005497770 is a wasteful number, since it uses less digits than its factorization.

1140005497770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12666727766 (or 12666727763 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 1140005497770 in words is "one trillion, one hundred forty billion, five million, four hundred ninety-seven thousand, seven hundred seventy".