1144524421530 has 160 divisors (see below), whose sum is σ = 3630598456320. Its totient is φ = 253166653440.

The previous prime is 1144524421483. The next prime is 1144524421543. The reversal of 1144524421530 is 351244254411.

1144524421530 is a `hidden beast` number, since 1 + 1 + 44 + 524 + 42 + 1 + 53 + 0 = 666.

It is a super-2 number, since 2×1144524421530² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3079975 + ... + 3431514.

It is an arithmetic number, because the mean of its divisors is an integer number (22691240352).

Almost surely, 2^{1144524421530} is an apocalyptic number.

1144524421530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144524421530 is an abundant number, since it is smaller than the sum of its proper divisors (2486074034790).

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

1144524421530 is a wasteful number, since it uses less digits than its factorization.

1144524421530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511546 (or 6511537 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 1144524421530 its reverse (351244254411), we get a palindrome (1495768675941).

The spelling of 1144524421530 in words is "one trillion, one hundred forty-four billion, five hundred twenty-four million, four hundred twenty-one thousand, five hundred thirty".