150502444440 has 128 divisors (see below), whose sum is σ = 454886668800. Its totient is φ = 39834270720.

The previous prime is 150502444423. The next prime is 150502444481. The reversal of 150502444440 is 44444205051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15819285 + ... + 15828795.

It is an arithmetic number, because the mean of its divisors is an integer number (3553802100).

Almost surely, 2^150502444440 is an apocalyptic number.

150502444440 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 150502444440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227443334400).

150502444440 is an abundant number, since it is smaller than the sum of its proper divisors (304384224360).

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

150502444440 is a wasteful number, since it uses less digits than its factorization.

150502444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497 (or 10493 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 150502444440 its reverse (44444205051), we get a palindrome (194946649491).

The spelling of 150502444440 in words is "one hundred fifty billion, five hundred two million, four hundred forty-four thousand, four hundred forty".