1145041045140 has 24 divisors (see below), whose sum is σ = 3206114926560. Its totient is φ = 305344278688.

The previous prime is 1145041045091. The next prime is 1145041045177. The reversal of 1145041045140 is 415401405411.

It is a super-2 number, since 2×1145041045140² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1145041045098 and 1145041045107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542008650 + ... + 9542008769.

It is an arithmetic number, because the mean of its divisors is an integer number (133588121940).

Almost surely, 2^{1145041045140} is an apocalyptic number.

1145041045140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145041045140 is an abundant number, since it is smaller than the sum of its proper divisors (2061073881420).

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

1145041045140 is a wasteful number, since it uses less digits than its factorization.

1145041045140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19084017431 (or 19084017429 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The spelling of 1145041045140 in words is "one trillion, one hundred forty-five billion, forty-one million, forty-five thousand, one hundred forty".