101613844240 has 20 divisors (see below), whose sum is σ = 236252188044. Its totient is φ = 40645537664.

The previous prime is 101613844219. The next prime is 101613844271. The reversal of 101613844240 is 42448316101.

It can be written as a sum of positive squares in 2 ways, for example, as 26572912144 + 75040932096 = 163012^2 + 273936^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 101613844196 and 101613844205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635086447 + ... + 635086606.

Almost surely, 2^101613844240 is an apocalyptic number.

101613844240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101613844240 is an abundant number, since it is smaller than the sum of its proper divisors (134638343804).

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

101613844240 is a wasteful number, since it uses less digits than its factorization.

101613844240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270173066 (or 1270173060 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 101613844240 in words is "one hundred one billion, six hundred thirteen million, eight hundred forty-four thousand, two hundred forty".