1440340000302 has 128 divisors (see below), whose sum is σ = 3511888773120. Its totient is φ = 384932655360.

The previous prime is 1440340000277. The next prime is 1440340000321. The reversal of 1440340000302 is 2030000430441.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 10819698 + ... + 10952010.

It is an arithmetic number, because the mean of its divisors is an integer number (27436631040).

Almost surely, 2^{1440340000302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1440340000302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755944386560).

1440340000302 is an abundant number, since it is smaller than the sum of its proper divisors (2071548772818).

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

1440340000302 is a wasteful number, since it uses less digits than its factorization.

1440340000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132598.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1440340000302 its reverse (2030000430441), we get a palindrome (3470340430743).

The spelling of 1440340000302 in words is "one trillion, four hundred forty billion, three hundred forty million, three hundred two", and thus it is an aban number.