42435051155 has 16 divisors (see below), whose sum is σ = 61259623680. Its totient is φ = 27566829792.

The previous prime is 42435051151. The next prime is 42435051157. The reversal of 42435051155 is 55115053424.

It is a cyclic number.

It is not a de Polignac number, because 42435051155 - 2² = 42435051151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (42435051151) 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, 31905389 + ... + 31906718.

It is an arithmetic number, because the mean of its divisors is an integer number (3828726480).

Almost surely, 2^42435051155 is an apocalyptic number.

42435051155 is a deficient number, since it is larger than the sum of its proper divisors (18824572525).

42435051155 is a wasteful number, since it uses less digits than its factorization.

42435051155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63812138.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 42435051155 in words is "forty-two billion, four hundred thirty-five million, fifty-one thousand, one hundred fifty-five".