101440034262 has 40 divisors (see below), whose sum is σ = 259772365776. Its totient is φ = 28982866608.

The previous prime is 101440034261. The next prime is 101440034273. The reversal of 101440034262 is 262430044101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101440034261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44725513 + ... + 44727780.

Almost surely, 2^101440034262 is an apocalyptic number.

101440034262 is an abundant number, since it is smaller than the sum of its proper divisors (158332331514).

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

101440034262 is an equidigital number, since it uses as much as digits as its factorization.

101440034262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89453314 (or 89453305 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101440034262 its reverse (262430044101), we get a palindrome (363870078363).

The spelling of 101440034262 in words is "one hundred one billion, four hundred forty million, thirty-four thousand, two hundred sixty-two".