402041334501045 has 40 divisors (see below), whose sum is σ = 721032622227456. Its totient is φ = 214321987653984.

The previous prime is 402041334500969. The next prime is 402041334501083. The reversal of 402041334501045 is 540105433140204.

402041334501045 is a `hidden beast` number, since 4 + 0 + 20 + 4 + 133 + 450 + 10 + 45 = 666.

It is not a de Polignac number, because 402041334501045 - 2⁴⁷ = 261303846145717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 230745397 + ... + 232481226.

Almost surely, 2^{402041334501045} is an apocalyptic number.

402041334501045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

402041334501045 is a deficient number, since it is larger than the sum of its proper divisors (318991287726411).

402041334501045 is a wasteful number, since it uses less digits than its factorization.

402041334501045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463228783 (or 463228774 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 402041334501045 its reverse (540105433140204), we get a palindrome (942146767641249).

The spelling of 402041334501045 in words is "four hundred two trillion, forty-one billion, three hundred thirty-four million, five hundred one thousand, forty-five".