9077473440 has 1152 divisors, whose sum is σ = 40609900800. Its totient is φ = 1881169920.

The previous prime is 9077473417. The next prime is 9077473453. The reversal of 9077473440 is 443747709.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 148811010 + ... + 148811070.

It is an arithmetic number, because the mean of its divisors is an integer number (35251650).

Almost surely, 2^9077473440 is an apocalyptic number.

9077473440 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 9077473440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20304950400).

9077473440 is an abundant number, since it is smaller than the sum of its proper divisors (31532427360).

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

9077473440 is a wasteful number, since it uses less digits than its factorization.

9077473440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 9077473440 is about 95275.7757249974. The cubic root of 9077473440 is about 2086.0353431545.

The spelling of 9077473440 in words is "nine billion, seventy-seven million, four hundred seventy-three thousand, four hundred forty".