1233230030440 has 32 divisors (see below), whose sum is σ = 2774810292480. Its totient is φ = 493284416832.

The previous prime is 1233230030437. The next prime is 1233230030447. The reversal of 1233230030440 is 440300323321.

It is a super-4 number, since 4×1233230030440⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233230030447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907349 + ... + 3304411.

It is an arithmetic number, because the mean of its divisors is an integer number (86712821640).

Almost surely, 2^{1233230030440} is an apocalyptic number.

1233230030440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233230030440 is an abundant number, since it is smaller than the sum of its proper divisors (1541580262040).

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

1233230030440 is a wasteful number, since it uses less digits than its factorization.

1233230030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474721 (or 474717 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1233230030440 its reverse (440300323321), we get a palindrome (1673530353761).

The spelling of 1233230030440 in words is "one trillion, two hundred thirty-three billion, two hundred thirty million, thirty thousand, four hundred forty".