240476431428 has 36 divisors (see below), whose sum is σ = 611053567488. Its totient is φ = 79739128560.

The previous prime is 240476431381. The next prime is 240476431451. The reversal of 240476431428 is 824134674042.

240476431428 is a `hidden beast` number, since 240 + 4 + 76 + 4 + 314 + 28 = 666.

240476431428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×240476431428² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17479776 + ... + 17493527.

It is an arithmetic number, because the mean of its divisors is an integer number (16973710208).

Almost surely, 2^240476431428 is an apocalyptic number.

It is an amenable number.

240476431428 is an abundant number, since it is smaller than the sum of its proper divisors (370577136060).

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

240476431428 is a wasteful number, since it uses less digits than its factorization.

240476431428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34973504 (or 34973499 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 240476431428 in words is "two hundred forty billion, four hundred seventy-six million, four hundred thirty-one thousand, four hundred twenty-eight".