1021472852400 has 2160 divisors, whose sum is σ = 4874963690688. Its totient is φ = 192695500800.

The previous prime is 1021472852357. The next prime is 1021472852401. The reversal of 1021472852400 is 42582741201.

1021472852400 is a `hidden beast` number, since 10 + 214 + 7 + 28 + 5 + 2 + 400 = 666.

1021472852400 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1021472852401) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 2893690624 + ... + 2893690976.

Almost surely, 2^{1021472852400} is an apocalyptic number.

1021472852400 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 1021472852400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437481845344).

1021472852400 is an abundant number, since it is smaller than the sum of its proper divisors (3853490838288).

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

1021472852400 is a wasteful number, since it uses less digits than its factorization.

1021472852400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 1021472852400 in words is "one trillion, twenty-one billion, four hundred seventy-two million, eight hundred fifty-two thousand, four hundred".