2141240453550 has 72 divisors (see below), whose sum is σ = 6275781125640. Its totient is φ = 519088593600.

The previous prime is 2141240453519. The next prime is 2141240453623. The reversal of 2141240453550 is 553540421412.

2141240453550 is a `hidden beast` number, since 2 + 1 + 4 + 12 + 40 + 4 + 53 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 216281965 + ... + 216291864.

It is an arithmetic number, because the mean of its divisors is an integer number (87163626745).

Almost surely, 2^{2141240453550} is an apocalyptic number.

2141240453550 is an abundant number, since it is smaller than the sum of its proper divisors (4134540672090).

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

2141240453550 is a wasteful number, since it uses less digits than its factorization.

2141240453550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432573858 (or 432573850 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 2141240453550 its reverse (553540421412), we get a palindrome (2694780874962).

The spelling of 2141240453550 in words is "two trillion, one hundred forty-one billion, two hundred forty million, four hundred fifty-three thousand, five hundred fifty".