1153244666340 has 192 divisors, whose sum is σ = 3997099814400. Its totient is φ = 274086747648.

The previous prime is 1153244666339. The next prime is 1153244666341. The reversal of 1153244666340 is 436664423511.

It is an interprime number because it is at equal distance from previous prime (1153244666339) and next prime (1153244666341).

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

It is not an unprimeable number, because it can be changed into a prime (1153244666341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2628832 + ... + 3035991.

It is an arithmetic number, because the mean of its divisors is an integer number (20818228200).

Almost surely, 2^{1153244666340} is an apocalyptic number.

1153244666340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153244666340 is an abundant number, since it is smaller than the sum of its proper divisors (2843855148060).

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

1153244666340 is a wasteful number, since it uses less digits than its factorization.

1153244666340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664883 (or 5664875 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 1153244666340 in words is "one trillion, one hundred fifty-three billion, two hundred forty-four million, six hundred sixty-six thousand, three hundred forty".