450153153420 has 96 divisors (see below), whose sum is σ = 1335323102400. Its totient is φ = 112916004864.

The previous prime is 450153153383. The next prime is 450153153421. The reversal of 450153153420 is 24351351054.

It is not an unprimeable number, because it can be changed into a prime (450153153421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1701436 + ... + 1948124.

It is an arithmetic number, because the mean of its divisors is an integer number (13909615650).

Almost surely, 2^450153153420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450153153420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667661551200).

450153153420 is an abundant number, since it is smaller than the sum of its proper divisors (885169948980).

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

450153153420 is a wasteful number, since it uses less digits than its factorization.

450153153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248507 (or 248505 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 450153153420 in words is "four hundred fifty billion, one hundred fifty-three million, one hundred fifty-three thousand, four hundred twenty".