1440404030102 has 16 divisors (see below), whose sum is σ = 2167463126160. Its totient is φ = 717918350688.

The previous prime is 1440404030101. The next prime is 1440404030137. The reversal of 1440404030102 is 2010304040441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440404030101) 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, 916568 + ... + 1928964.

It is an arithmetic number, because the mean of its divisors is an integer number (135466445385).

Almost surely, 2^{1440404030102} is an apocalyptic number.

1440404030102 is a deficient number, since it is larger than the sum of its proper divisors (727059096058).

1440404030102 is a wasteful number, since it uses less digits than its factorization.

1440404030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014655.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1440404030102 its reverse (2010304040441), we get a palindrome (3450708070543).

The spelling of 1440404030102 in words is "one trillion, four hundred forty billion, four hundred four million, thirty thousand, one hundred two".