1001514042400 has 144 divisors (see below), whose sum is σ = 2551949414784. Its totient is φ = 383082670080.

The previous prime is 1001514042371. The next prime is 1001514042401. The reversal of 1001514042400 is 42404151001.

It is not an unprimeable number, because it can be changed into a prime (1001514042401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114940444 + ... + 114949156.

It is an arithmetic number, because the mean of its divisors is an integer number (17721870936).

Almost surely, 2^{1001514042400} is an apocalyptic number.

1001514042400 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 1001514042400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275974707392).

1001514042400 is an abundant number, since it is smaller than the sum of its proper divisors (1550435372384).

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

1001514042400 is a wasteful number, since it uses less digits than its factorization.

1001514042400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003 (or 14990 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 1001514042400 its reverse (42404151001), we get a palindrome (1043918193401).

The spelling of 1001514042400 in words is "one trillion, one billion, five hundred fourteen million, forty-two thousand, four hundred".