13422474240 has 352 divisors, whose sum is σ = 50659221504. Its totient is φ = 2968289280.

The previous prime is 13422474229. The next prime is 13422474269. The reversal of 13422474240 is 4247422431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3331107 + ... + 3335133.

Almost surely, 2^13422474240 is an apocalyptic number.

13422474240 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 13422474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25329610752).

13422474240 is an abundant number, since it is smaller than the sum of its proper divisors (37236747264).

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

13422474240 is a wasteful number, since it uses less digits than its factorization.

13422474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

Adding to 13422474240 its reverse (4247422431), we get a palindrome (17669896671).

The spelling of 13422474240 in words is "thirteen billion, four hundred twenty-two million, four hundred seventy-four thousand, two hundred forty".