1240226415450 has 288 divisors, whose sum is σ = 3780534101760. Its totient is φ = 288828633600.

The previous prime is 1240226415403. The next prime is 1240226415469. The reversal of 1240226415450 is 545146220421.

1240226415450 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 2 + 2 + 641 + 5 + 4 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14425992 + ... + 14511708.

It is an arithmetic number, because the mean of its divisors is an integer number (13126854520).

Almost surely, 2^{1240226415450} is an apocalyptic number.

1240226415450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240226415450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890267050880).

1240226415450 is an abundant number, since it is smaller than the sum of its proper divisors (2540307686310).

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

1240226415450 is a wasteful number, since it uses less digits than its factorization.

1240226415450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85862 (or 85854 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 1240226415450 in words is "one trillion, two hundred forty billion, two hundred twenty-six million, four hundred fifteen thousand, four hundred fifty".