1145502554340 has 24 divisors (see below), whose sum is σ = 3207407152320. Its totient is φ = 305467347808.

The previous prime is 1145502554327. The next prime is 1145502554351. The reversal of 1145502554340 is 434552055411.

It is a super-2 number, since 2×1145502554340² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9545854560 + ... + 9545854679.

It is an arithmetic number, because the mean of its divisors is an integer number (133641964680).

Almost surely, 2^{1145502554340} is an apocalyptic number.

1145502554340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145502554340 is an abundant number, since it is smaller than the sum of its proper divisors (2061904597980).

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

1145502554340 is a wasteful number, since it uses less digits than its factorization.

1145502554340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19091709251 (or 19091709249 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 1145502554340 in words is "one trillion, one hundred forty-five billion, five hundred two million, five hundred fifty-four thousand, three hundred forty".