1240002444000 has 96 divisors (see below), whose sum is σ = 4062248045856. Its totient is φ = 330667315200.

The previous prime is 1240002443993. The next prime is 1240002444017. The reversal of 1240002444000 is 4442000421.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1240002444000² (a number of 25 digits) contains 22 as substring.

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, 51654769 + ... + 51678768.

It is an arithmetic number, because the mean of its divisors is an integer number (42315083811).

Almost surely, 2^{1240002444000} is an apocalyptic number.

1240002444000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240002444000 is an abundant number, since it is smaller than the sum of its proper divisors (2822245601856).

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

1240002444000 is a wasteful number, since it uses less digits than its factorization.

1240002444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103333565 (or 103333547 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 1240002444000 its reverse (4442000421), we get a palindrome (1244444444421).

The spelling of 1240002444000 in words is "one trillion, two hundred forty billion, two million, four hundred forty-four thousand".