158262408440 has 32 divisors (see below), whose sum is σ = 371572613280. Its totient is φ = 60552573312.

The previous prime is 158262408401. The next prime is 158262408443. The reversal of 158262408440 is 44804262851.

158262408440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158262408391 and 158262408400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158262408443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86011259 + ... + 86013098.

It is an arithmetic number, because the mean of its divisors is an integer number (11611644165).

Almost surely, 2^158262408440 is an apocalyptic number.

158262408440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158262408440 is an abundant number, since it is smaller than the sum of its proper divisors (213310204840).

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

158262408440 is a wasteful number, since it uses less digits than its factorization.

158262408440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172024391 (or 172024387 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 158262408440 in words is "one hundred fifty-eight billion, two hundred sixty-two million, four hundred eight thousand, four hundred forty".