1240151194350 has 144 divisors (see below), whose sum is σ = 3410922413184. Its totient is φ = 322867944000.

The previous prime is 1240151194349. The next prime is 1240151194351. The reversal of 1240151194350 is 534911510421.

1240151194350 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 1 + 511 + 94 + 3 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (1240151194349) and next prime (1240151194351).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240151194351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45865335 + ... + 45892365.

Almost surely, 2^{1240151194350} is an apocalyptic number.

1240151194350 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 1240151194350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705461206592).

1240151194350 is an abundant number, since it is smaller than the sum of its proper divisors (2170771218834).

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

1240151194350 is a wasteful number, since it uses less digits than its factorization.

1240151194350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29463 (or 29455 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 1240151194350 in words is "one trillion, two hundred forty billion, one hundred fifty-one million, one hundred ninety-four thousand, three hundred fifty".