42154542110 has 32 divisors (see below), whose sum is σ = 76519144800. Its totient is φ = 16719770752.

The previous prime is 42154542091. The next prime is 42154542139. The reversal of 42154542110 is 1124545124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850532 + ... + 898728.

It is an arithmetic number, because the mean of its divisors is an integer number (2391223275).

Almost surely, 2^42154542110 is an apocalyptic number.

42154542110 is a deficient number, since it is larger than the sum of its proper divisors (34364602690).

42154542110 is a wasteful number, since it uses less digits than its factorization.

42154542110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48940.

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 42154542110 in words is "forty-two billion, one hundred fifty-four million, five hundred forty-two thousand, one hundred ten".