1124231423440 has 40 divisors (see below), whose sum is σ = 2669451644160. Its totient is φ = 440124640896.

The previous prime is 1124231423407. The next prime is 1124231423533. The reversal of 1124231423440 is 443241324211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 149495100 + ... + 149502619.

It is an arithmetic number, because the mean of its divisors is an integer number (66736291104).

Almost surely, 2^{1124231423440} is an apocalyptic number.

1124231423440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124231423440 is an abundant number, since it is smaller than the sum of its proper divisors (1545220220720).

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

1124231423440 is a wasteful number, since it uses less digits than its factorization.

1124231423440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298997779 (or 298997773 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1124231423440 its reverse (443241324211), we get a palindrome (1567472747651).

The spelling of 1124231423440 in words is "one trillion, one hundred twenty-four billion, two hundred thirty-one million, four hundred twenty-three thousand, four hundred forty".