42143511504 has 40 divisors (see below), whose sum is σ = 108959331712. Its totient is φ = 14036405760.

The previous prime is 42143511493. The next prime is 42143511559. The reversal of 42143511504 is 40511534124.

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, 297529 + ... + 415704.

Almost surely, 2^42143511504 is an apocalyptic number.

It is an amenable number.

42143511504 is an abundant number, since it is smaller than the sum of its proper divisors (66815820208).

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

42143511504 is a wasteful number, since it uses less digits than its factorization.

42143511504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714475 (or 714469 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 42143511504 in words is "forty-two billion, one hundred forty-three million, five hundred eleven thousand, five hundred four".