9015494400 has 1296 divisors, whose sum is σ = 39855449088. Its totient is φ = 1990656000.

The previous prime is 9015494353. The next prime is 9015494413. The reversal of 9015494400 is 44945109.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1296).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 290822385 + ... + 290822415.

Almost surely, 2^9015494400 is an apocalyptic number.

9015494400 is a gapful number since it is divisible by the number (90) 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 9015494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19927724544).

9015494400 is an abundant number, since it is smaller than the sum of its proper divisors (30839954688).

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

9015494400 is a wasteful number, since it uses less digits than its factorization.

9015494400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9015494400 is about 94949.9573459620. The cubic root of 9015494400 is about 2081.2768294569.

The spelling of 9015494400 in words is "nine billion, fifteen million, four hundred ninety-four thousand, four hundred".