523012242250440 has 192 divisors, whose sum is σ = 1763808224256000. Its totient is φ = 134264246745600.

The previous prime is 523012242250363. The next prime is 523012242250469. The reversal of 523012242250440 is 44052242210325.

523012242250440 is a `hidden beast` number, since 5 + 2 + 3 + 0 + 122 + 4 + 22 + 504 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 523012242250395 and 523012242250404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120551415 + ... + 124814534.

It is an arithmetic number, because the mean of its divisors is an integer number (9186501168000).

Almost surely, 2^{523012242250440} is an apocalyptic number.

It is an amenable number.

523012242250440 is an abundant number, since it is smaller than the sum of its proper divisors (1240795982005560).

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

523012242250440 is a wasteful number, since it uses less digits than its factorization.

523012242250440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245366188 (or 245366181 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 523012242250440 its reverse (44052242210325), we get a palindrome (567064484460765).

The spelling of 523012242250440 in words is "five hundred twenty-three trillion, twelve billion, two hundred forty-two million, two hundred fifty thousand, four hundred forty".