15044350130040 has 256 divisors, whose sum is σ = 56275248337920. Its totient is φ = 3125794775040.

The previous prime is 15044350130027. The next prime is 15044350130057. The reversal of 15044350130040 is 4003105344051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102093054 + ... + 102240306.

It is an arithmetic number, because the mean of its divisors is an integer number (219825188820).

Almost surely, 2^{15044350130040} is an apocalyptic number.

15044350130040 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 15044350130040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28137624168960).

15044350130040 is an abundant number, since it is smaller than the sum of its proper divisors (41230898207880).

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

15044350130040 is a wasteful number, since it uses less digits than its factorization.

15044350130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158342 (or 158338 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 15044350130040 its reverse (4003105344051), we get a palindrome (19047455474091).

The spelling of 15044350130040 in words is "fifteen trillion, forty-four billion, three hundred fifty million, one hundred thirty thousand, forty".