153300042440 has 32 divisors (see below), whose sum is σ = 356819067000. Its totient is φ = 59205533184.

The previous prime is 153300042431. The next prime is 153300042499. The reversal of 153300042440 is 44240003351.

It can be written as a sum of positive squares in 4 ways, for example, as 126304895236 + 26995147204 = 355394^2 + 164302^2 .

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, 66076445 + ... + 66078764.

Almost surely, 2^153300042440 is an apocalyptic number.

153300042440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153300042440 is an abundant number, since it is smaller than the sum of its proper divisors (203519024560).

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

153300042440 is a wasteful number, since it uses less digits than its factorization.

153300042440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132155249 (or 132155245 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 153300042440 its reverse (44240003351), we get a palindrome (197540045791).

The spelling of 153300042440 in words is "one hundred fifty-three billion, three hundred million, forty-two thousand, four hundred forty".