42428341835784 has 128 divisors (see below), whose sum is σ = 126944583744000. Its totient is φ = 13086832433472.

The previous prime is 42428341835753. The next prime is 42428341835837. The reversal of 42428341835784 is 48753814382424.

42428341835784 is a `hidden beast` number, since 4 + 2 + 4 + 28 + 34 + 1 + 8 + 3 + 578 + 4 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120036202 + ... + 120389145.

It is an arithmetic number, because the mean of its divisors is an integer number (991754560500).

Almost surely, 2^{42428341835784} is an apocalyptic number.

It is an amenable number.

42428341835784 is an abundant number, since it is smaller than the sum of its proper divisors (84516241908216).

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

42428341835784 is a wasteful number, since it uses less digits than its factorization.

42428341835784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240425424 (or 240425414 counting only the distinct ones).

The product of its digits is 165150720, while the sum is 63.

The spelling of 42428341835784 in words is "forty-two trillion, four hundred twenty-eight billion, three hundred forty-one million, eight hundred thirty-five thousand, seven hundred eighty-four".