42402613365535 has 8 divisors (see below), whose sum is σ = 50883181649280. Its totient is φ = 33922060285344.

The previous prime is 42402613365529. The next prime is 42402613365551. The reversal of 42402613365535 is 53556331620424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42402613365535 - 2²¹ = 42402611268383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3669781 + ... + 9913249.

It is an arithmetic number, because the mean of its divisors is an integer number (6360397706160).

Almost surely, 2^{42402613365535} is an apocalyptic number.

42402613365535 is a deficient number, since it is larger than the sum of its proper divisors (8480568283745).

42402613365535 is a wasteful number, since it uses less digits than its factorization.

42402613365535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601777.

The product of its (nonzero) digits is 7776000, while the sum is 49.

Adding to 42402613365535 its reverse (53556331620424), we get a palindrome (95958944985959).

The spelling of 42402613365535 in words is "forty-two trillion, four hundred two billion, six hundred thirteen million, three hundred sixty-five thousand, five hundred thirty-five".