424900787940 has 120 divisors (see below), whose sum is σ = 1351703529792. Its totient is φ = 111710975040.

The previous prime is 424900787921. The next prime is 424900787951. The reversal of 424900787940 is 49787009424.

It is a happy number.

424900787940 is a `hidden beast` number, since 42 + 490 + 0 + 7 + 8 + 79 + 40 = 666.

424900787940 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1732054 + ... + 1962093.

Almost surely, 2^424900787940 is an apocalyptic number.

It is an amenable number.

424900787940 is an abundant number, since it is smaller than the sum of its proper divisors (926802741852).

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

424900787940 is a wasteful number, since it uses less digits than its factorization.

424900787940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694239 (or 3694228 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 424900787940 in words is "four hundred twenty-four billion, nine hundred million, seven hundred eighty-seven thousand, nine hundred forty".