1240056833890 has 32 divisors (see below), whose sum is σ = 2551341527424. Its totient is φ = 425101098240.

The previous prime is 1240056833879. The next prime is 1240056833893. The reversal of 1240056833890 is 983386500421.

It is not an unprimeable number, because it can be changed into a prime (1240056833893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785184 + ... + 1759723.

It is an arithmetic number, because the mean of its divisors is an integer number (79729422732).

Almost surely, 2^{1240056833890} is an apocalyptic number.

1240056833890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240056833890 is an abundant number, since it is smaller than the sum of its proper divisors (1311284693534).

1240056833890 is a wasteful number, since it uses less digits than its factorization.

1240056833890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551882.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 1240056833890 in words is "one trillion, two hundred forty billion, fifty-six million, eight hundred thirty-three thousand, eight hundred ninety".