10011344240 has 40 divisors (see below), whose sum is σ = 23337220608. Its totient is φ = 3994069760.

The previous prime is 10011344209. The next prime is 10011344263. The reversal of 10011344240 is 4244311001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132731 + ... + 194010.

Almost surely, 2^10011344240 is an apocalyptic number.

10011344240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011344240 is an abundant number, since it is smaller than the sum of its proper divisors (13325876368).

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

10011344240 is a wasteful number, since it uses less digits than its factorization.

10011344240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327137 (or 327131 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10011344240 its reverse (4244311001), we get a palindrome (14255655241).

The spelling of 10011344240 in words is "ten billion, eleven million, three hundred forty-four thousand, two hundred forty".