1241922491040 has 1152 divisors, whose sum is σ = 5178945945600. Its totient is φ = 249613056000.

The previous prime is 1241922491011. The next prime is 1241922491053. The reversal of 1241922491040 is 401942291421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241922491040.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 617563635 + ... + 617565645.

It is an arithmetic number, because the mean of its divisors is an integer number (4495612800).

Almost surely, 2^{1241922491040} is an apocalyptic number.

1241922491040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241922491040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2589472972800).

1241922491040 is an abundant number, since it is smaller than the sum of its proper divisors (3937023454560).

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

1241922491040 is a wasteful number, since it uses less digits than its factorization.

1241922491040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 1241922491040 in words is "one trillion, two hundred forty-one billion, nine hundred twenty-two million, four hundred ninety-one thousand, forty".