2299070521440 has 1728 divisors, whose sum is σ = 10299718840320. Its totient is φ = 461444014080.

The previous prime is 2299070521411. The next prime is 2299070521453. The reversal of 2299070521440 is 441250709922.

2299070521440 is a `hidden beast` number, since 2 + 2 + 9 + 90 + 70 + 52 + 1 + 440 = 666.

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 287 ways as a sum of consecutive naturals, for example, 6404095981 + ... + 6404096339.

It is an arithmetic number, because the mean of its divisors is an integer number (5960485440).

Almost surely, 2^{2299070521440} is an apocalyptic number.

2299070521440 is a gapful number since it is divisible by the number (20) 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 2299070521440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149859420160).

2299070521440 is an abundant number, since it is smaller than the sum of its proper divisors (8000648318880).

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

2299070521440 is a wasteful number, since it uses less digits than its factorization.

2299070521440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 2299070521440 in words is "two trillion, two hundred ninety-nine billion, seventy million, five hundred twenty-one thousand, four hundred forty".