2042151364403 has 16 divisors (see below), whose sum is σ = 2113584295680. Its totient is φ = 1971576453600.

The previous prime is 2042151364391. The next prime is 2042151364417. The reversal of 2042151364403 is 3044631512402.

It is a cyclic number.

It is not a de Polignac number, because 2042151364403 - 2¹⁶ = 2042151298867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042151364453) 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, 61981508 + ... + 62014446.

It is an arithmetic number, because the mean of its divisors is an integer number (132099018480).

Almost surely, 2^{2042151364403} is an apocalyptic number.

2042151364403 is a deficient number, since it is larger than the sum of its proper divisors (71432931277).

2042151364403 is a wasteful number, since it uses less digits than its factorization.

2042151364403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45898.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2042151364403 its reverse (3044631512402), we get a palindrome (5086782876805).

The spelling of 2042151364403 in words is "two trillion, forty-two billion, one hundred fifty-one million, three hundred sixty-four thousand, four hundred three".