42408645500 has 48 divisors (see below), whose sum is σ = 99745149504. Its totient is φ = 15658574400.

The previous prime is 42408645481. The next prime is 42408645551. The reversal of 42408645500 is 554680424.

It is a super-3 number, since 3×42408645500³ (a number of 33 digits) contains 333 as substring.

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, 3255704 + ... + 3268703.

It is an arithmetic number, because the mean of its divisors is an integer number (2078023948).

Almost surely, 2^42408645500 is an apocalyptic number.

It is an amenable number.

42408645500 is an abundant number, since it is smaller than the sum of its proper divisors (57336504004).

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

42408645500 is a wasteful number, since it uses less digits than its factorization.

42408645500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524439 (or 6524427 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 42408645500 in words is "forty-two billion, four hundred eight million, six hundred forty-five thousand, five hundred".