2240077400 has 48 divisors (see below), whose sum is σ = 5681656440. Its totient is φ = 814572800.

The previous prime is 2240077393. The next prime is 2240077439. The reversal of 2240077400 is 47700422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240077400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506909 + ... + 511308.

Almost surely, 2^2240077400 is an apocalyptic number.

2240077400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240077400 is an abundant number, since it is smaller than the sum of its proper divisors (3441579040).

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

2240077400 is a wasteful number, since it uses less digits than its factorization.

2240077400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018244 (or 1018235 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2240077400 is about 47329.4559444750. The cubic root of 2240077400 is about 1308.4415941716.

Adding to 2240077400 its reverse (47700422), we get a palindrome (2287777822).

The spelling of 2240077400 in words is "two billion, two hundred forty million, seventy-seven thousand, four hundred".