262441142040 has 256 divisors, whose sum is σ = 982642544640. Its totient is φ = 54475200000.

The previous prime is 262441142027. The next prime is 262441142077. The reversal of 262441142040 is 40241144262.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 262441141989 and 262441142007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8957415 + ... + 8986665.

It is an arithmetic number, because the mean of its divisors is an integer number (3838447440).

Almost surely, 2^262441142040 is an apocalyptic number.

262441142040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262441142040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491321272320).

262441142040 is an abundant number, since it is smaller than the sum of its proper divisors (720201402600).

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

262441142040 is a wasteful number, since it uses less digits than its factorization.

262441142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30254 (or 30250 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 262441142040 in words is "two hundred sixty-two billion, four hundred forty-one million, one hundred forty-two thousand, forty".