42361561502 has 16 divisors (see below), whose sum is σ = 68491524192. Its totient is φ = 19533972960.

The previous prime is 42361561477. The next prime is 42361561519. The reversal of 42361561502 is 20516516324.

It is a super-4 number, since 4×42361561502⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 700274 + ... + 758357.

It is an arithmetic number, because the mean of its divisors is an integer number (4280720262).

Almost surely, 2^42361561502 is an apocalyptic number.

42361561502 is a deficient number, since it is larger than the sum of its proper divisors (26129962690).

42361561502 is a wasteful number, since it uses less digits than its factorization.

42361561502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459763.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 42361561502 in words is "forty-two billion, three hundred sixty-one million, five hundred sixty-one thousand, five hundred two".