240420003400 has 48 divisors (see below), whose sum is σ = 559020582000. Its totient is φ = 96160418880.

The previous prime is 240420003389. The next prime is 240420003407. The reversal of 240420003400 is 4300024042.

It is not an unprimeable number, because it can be changed into a prime (240420003407) 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, 2976751 + ... + 3056449.

It is an arithmetic number, because the mean of its divisors is an integer number (11646262125).

Almost surely, 2^240420003400 is an apocalyptic number.

240420003400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240420003400 is an abundant number, since it is smaller than the sum of its proper divisors (318600578600).

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

240420003400 is a wasteful number, since it uses less digits than its factorization.

240420003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94798 (or 94789 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 240420003400 its reverse (4300024042), we get a palindrome (244720027442).

The spelling of 240420003400 in words is "two hundred forty billion, four hundred twenty million, three thousand, four hundred".