42411784487928 has 32 divisors (see below), whose sum is σ = 106032023998800. Its totient is φ = 14136919792128.

The previous prime is 42411784487921. The next prime is 42411784487957. The reversal of 42411784487928 is 82978448711424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42411784487921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20341873 + ... + 22329696.

Almost surely, 2^{42411784487928} is an apocalyptic number.

It is an amenable number.

42411784487928 is an abundant number, since it is smaller than the sum of its proper divisors (63620239510872).

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

42411784487928 is a wasteful number, since it uses less digits than its factorization.

42411784487928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42712991 (or 42712987 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 69.

The spelling of 42411784487928 in words is "forty-two trillion, four hundred eleven billion, seven hundred eighty-four million, four hundred eighty-seven thousand, nine hundred twenty-eight".