42404156554100 has 36 divisors (see below), whose sum is σ = 100382203336128. Its totient is φ = 15419693292000.

The previous prime is 42404156554079. The next prime is 42404156554129. The reversal of 42404156554100 is 145565140424.

42404156554100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42404156554100² (a number of 28 digits) contains 22 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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19274615516 + ... + 19274617715.

Almost surely, 2^{42404156554100} is an apocalyptic number.

It is an amenable number.

42404156554100 is an abundant number, since it is smaller than the sum of its proper divisors (57978046782028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42404156554100 is a wasteful number, since it uses less digits than its factorization.

42404156554100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38549233256 (or 38549233249 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 42404156554100 in words is "forty-two trillion, four hundred four billion, one hundred fifty-six million, five hundred fifty-four thousand, one hundred".