42564036602402 has 128 divisors (see below), whose sum is σ = 79376586854400. Its totient is φ = 16714597536000.

The previous prime is 42564036602363. The next prime is 42564036602441. The reversal of 42564036602402 is 20420663046524.

It is an interprime number because it is at equal distance from previous prime (42564036602363) and next prime (42564036602441).

It is a super-3 number, since 3×42564036602402³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 278796224 + ... + 278948852.

It is an arithmetic number, because the mean of its divisors is an integer number (620129584800).

Almost surely, 2^{42564036602402} is an apocalyptic number.

42564036602402 is a deficient number, since it is larger than the sum of its proper divisors (36812550251998).

42564036602402 is a wasteful number, since it uses less digits than its factorization.

42564036602402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152992.

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 42564036602402 its reverse (20420663046524), we get a palindrome (62984699648926).

The spelling of 42564036602402 in words is "forty-two trillion, five hundred sixty-four billion, thirty-six million, six hundred two thousand, four hundred two".