42281533404 has 36 divisors (see below), whose sum is σ = 116594532600. Its totient is φ = 12812585760.

The previous prime is 42281533403. The next prime is 42281533429. The reversal of 42281533404 is 40433518224.

42281533404 is a `hidden beast` number, since 4 + 2 + 2 + 81 + 533 + 40 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42281533403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53385379 + ... + 53386170.

Almost surely, 2^42281533404 is an apocalyptic number.

42281533404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42281533404 is an abundant number, since it is smaller than the sum of its proper divisors (74312999196).

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

42281533404 is a wasteful number, since it uses less digits than its factorization.

42281533404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106771570 (or 106771565 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 42281533404 in words is "forty-two billion, two hundred eighty-one million, five hundred thirty-three thousand, four hundred four".