42455219000 has 32 divisors (see below), whose sum is σ = 99345214800. Its totient is φ = 16982087200.

The previous prime is 42455218999. The next prime is 42455219011. The reversal of 42455219000 is 91255424.

42455219000 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 2×42455219000² (a number of 22 digits) contains 22 as substring.

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, 21226610 + ... + 21228609.

Almost surely, 2^42455219000 is an apocalyptic number.

42455219000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42455219000 is an abundant number, since it is smaller than the sum of its proper divisors (56889995800).

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

42455219000 is a wasteful number, since it uses less digits than its factorization.

42455219000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42455240 (or 42455226 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 42455219000 in words is "forty-two billion, four hundred fifty-five million, two hundred nineteen thousand".