42154333240 has 16 divisors (see below), whose sum is σ = 94847249880. Its totient is φ = 16861733280.

The previous prime is 42154333201. The next prime is 42154333267. The reversal of 42154333240 is 4233345124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526929126 + ... + 526929205.

Almost surely, 2^42154333240 is an apocalyptic number.

42154333240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42154333240 is an abundant number, since it is smaller than the sum of its proper divisors (52692916640).

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

42154333240 is a wasteful number, since it uses less digits than its factorization.

42154333240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053858342 (or 1053858338 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 42154333240 its reverse (4233345124), we get a palindrome (46387678364).

The spelling of 42154333240 in words is "forty-two billion, one hundred fifty-four million, three hundred thirty-three thousand, two hundred forty".