453521535040 has 224 divisors, whose sum is σ = 1256090943744. Its totient is φ = 152759623680.

The previous prime is 453521535031. The next prime is 453521535059. The reversal of 453521535040 is 40535125354.

It is a tau number, because it is divible by the number of its divisors (224).

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, 33644782 + ... + 33658258.

It is an arithmetic number, because the mean of its divisors is an integer number (5607548856).

Almost surely, 2^453521535040 is an apocalyptic number.

453521535040 is a gapful number since it is divisible by the number (40) 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 453521535040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628045471872).

453521535040 is an abundant number, since it is smaller than the sum of its proper divisors (802569408704).

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

453521535040 is a wasteful number, since it uses less digits than its factorization.

453521535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765 (or 13755 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 453521535040 in words is "four hundred fifty-three billion, five hundred twenty-one million, five hundred thirty-five thousand, forty".