1234331225040 has 80 divisors (see below), whose sum is σ = 4051510740288. Its totient is φ = 309792933888.

The previous prime is 1234331224991. The next prime is 1234331225051. The reversal of 1234331225040 is 405221334321.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 1234331224989 and 1234331225007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151262002 + ... + 151270161.

Almost surely, 2^{1234331225040} is an apocalyptic number.

1234331225040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234331225040 is an abundant number, since it is smaller than the sum of its proper divisors (2817179515248).

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

1234331225040 is a wasteful number, since it uses less digits than its factorization.

1234331225040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302532196 (or 302532190 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1234331225040 its reverse (405221334321), we get a palindrome (1639552559361).

The spelling of 1234331225040 in words is "one trillion, two hundred thirty-four billion, three hundred thirty-one million, two hundred twenty-five thousand, forty".