10040022240 has 48 divisors (see below), whose sum is σ = 31626071568. Its totient is φ = 2677339136.

The previous prime is 10040022233. The next prime is 10040022247. The reversal of 10040022240 is 4222004001.

It is an interprime number because it is at equal distance from previous prime (10040022233) and next prime (10040022247).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040022247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10457877 + ... + 10458836.

It is an arithmetic number, because the mean of its divisors is an integer number (658876491).

Almost surely, 2^10040022240 is an apocalyptic number.

10040022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10040022240 is an abundant number, since it is smaller than the sum of its proper divisors (21586049328).

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

10040022240 is a wasteful number, since it uses less digits than its factorization.

10040022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20916731 (or 20916723 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10040022240 its reverse (4222004001), we get a palindrome (14262026241).

The spelling of 10040022240 in words is "ten billion, forty million, twenty-two thousand, two hundred forty".