109210925040 has 160 divisors (see below), whose sum is σ = 387549480960. Its totient is φ = 24921802752.

The previous prime is 109210925039. The next prime is 109210925123. The reversal of 109210925040 is 40529012901.

It is a super-2 number, since 2×109210925040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109210924992 and 109210925010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983881 + ... + 1089239.

It is an arithmetic number, because the mean of its divisors is an integer number (2422184256).

Almost surely, 2^109210925040 is an apocalyptic number.

109210925040 is a gapful number since it is divisible by the number (10) 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 109210925040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193774740480).

109210925040 is an abundant number, since it is smaller than the sum of its proper divisors (278338555920).

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

109210925040 is a wasteful number, since it uses less digits than its factorization.

109210925040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105999 (or 105993 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

Adding to 109210925040 its reverse (40529012901), we get a palindrome (149739937941).

The spelling of 109210925040 in words is "one hundred nine billion, two hundred ten million, nine hundred twenty-five thousand, forty".