450140015344 has 40 divisors (see below), whose sum is σ = 924329901600. Its totient is φ = 211628525568.

The previous prime is 450140015329. The next prime is 450140015359. The reversal of 450140015344 is 443510041054.

It is an interprime number because it is at equal distance from previous prime (450140015329) and next prime (450140015359).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503484 + ... + 1074139.

It is an arithmetic number, because the mean of its divisors is an integer number (23108247540).

Almost surely, 2^450140015344 is an apocalyptic number.

It is an amenable number.

450140015344 is an abundant number, since it is smaller than the sum of its proper divisors (474189886256).

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

450140015344 is a wasteful number, since it uses less digits than its factorization.

450140015344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578697 (or 1578691 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 450140015344 its reverse (443510041054), we get a palindrome (893650056398).

The spelling of 450140015344 in words is "four hundred fifty billion, one hundred forty million, fifteen thousand, three hundred forty-four".