2342545440 has 192 divisors, whose sum is σ = 7562056320. Its totient is φ = 609361920.

The previous prime is 2342545417. The next prime is 2342545453. The reversal of 2342545440 is 445452432.

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, 5125692 + ... + 5126148.

It is an arithmetic number, because the mean of its divisors is an integer number (39385710).

Almost surely, 2^2342545440 is an apocalyptic number.

2342545440 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 2342545440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3781028160).

2342545440 is an abundant number, since it is smaller than the sum of its proper divisors (5219510880).

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

2342545440 is a wasteful number, since it uses less digits than its factorization.

2342545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2342545440 is about 48399.8495865431. The cubic root of 2342545440 is about 1328.0956105257.

Adding to 2342545440 its reverse (445452432), we get a palindrome (2787997872).

The spelling of 2342545440 in words is "two billion, three hundred forty-two million, five hundred forty-five thousand, four hundred forty".