2151242033404 has 48 divisors (see below), whose sum is σ = 3990644532000. Its totient is φ = 1011857273856.

The previous prime is 2151242033377. The next prime is 2151242033407. The reversal of 2151242033404 is 4043302421512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151242033407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38847624 + ... + 38902960.

It is an arithmetic number, because the mean of its divisors is an integer number (83138427750).

Almost surely, 2^{2151242033404} is an apocalyptic number.

It is an amenable number.

2151242033404 is a deficient number, since it is larger than the sum of its proper divisors (1839402498596).

2151242033404 is a wasteful number, since it uses less digits than its factorization.

2151242033404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58942 (or 58940 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2151242033404 its reverse (4043302421512), we get a palindrome (6194544454916).

The spelling of 2151242033404 in words is "two trillion, one hundred fifty-one billion, two hundred forty-two million, thirty-three thousand, four hundred four".