1240001441232 has 40 divisors (see below), whose sum is σ = 3234437429184. Its totient is φ = 409320862464.

The previous prime is 1240001441227. The next prime is 1240001441251. The reversal of 1240001441232 is 2321441000421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125399733 + ... + 125409620.

Almost surely, 2^{1240001441232} is an apocalyptic number.

1240001441232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240001441232 is an abundant number, since it is smaller than the sum of its proper divisors (1994435987952).

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

1240001441232 is a wasteful number, since it uses less digits than its factorization.

1240001441232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250809467 (or 250809461 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1240001441232 its reverse (2321441000421), we get a palindrome (3561442441653).

The spelling of 1240001441232 in words is "one trillion, two hundred forty billion, one million, four hundred forty-one thousand, two hundred thirty-two".