3040442400 has 72 divisors (see below), whose sum is σ = 9896647824. Its totient is φ = 810784000.

The previous prime is 3040442369. The next prime is 3040442407. The reversal of 3040442400 is 42440403.

It is not an unprimeable number, because it can be changed into a prime (3040442407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631026 + ... + 635825.

It is an arithmetic number, because the mean of its divisors is an integer number (137453442).

Almost surely, 2^3040442400 is an apocalyptic number.

3040442400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3040442400 is an abundant number, since it is smaller than the sum of its proper divisors (6856205424).

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

3040442400 is a wasteful number, since it uses less digits than its factorization.

3040442400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266874 (or 1266861 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3040442400 is about 55140.2067460760. The cubic root of 3040442400 is about 1448.7015566046.

Adding to 3040442400 its reverse (42440403), we get a palindrome (3082882803).

The spelling of 3040442400 in words is "three billion, forty million, four hundred forty-two thousand, four hundred".