10144522140 has 48 divisors (see below), whose sum is σ = 29639651328. Its totient is φ = 2587587904.

The previous prime is 10144522139. The next prime is 10144522147. The reversal of 10144522140 is 4122544101.

It is a super-2 number, since 2×10144522140² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10144522140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144522147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3674172 + ... + 3676931.

It is an arithmetic number, because the mean of its divisors is an integer number (617492736).

Almost surely, 2^10144522140 is an apocalyptic number.

10144522140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144522140 is an abundant number, since it is smaller than the sum of its proper divisors (19495129188).

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

10144522140 is a wasteful number, since it uses less digits than its factorization.

10144522140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351138 (or 7351136 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 10144522140 in words is "ten billion, one hundred forty-four million, five hundred twenty-two thousand, one hundred forty".