20240240466426 has 64 divisors (see below), whose sum is σ = 44729508814848. Its totient is φ = 6073217562368.

The previous prime is 20240240466389. The next prime is 20240240466427. The reversal of 20240240466426 is 62466404204202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20240240466427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24477331 + ... + 25290713.

It is an arithmetic number, because the mean of its divisors is an integer number (698898575232).

Almost surely, 2^{20240240466426} is an apocalyptic number.

20240240466426 is an abundant number, since it is smaller than the sum of its proper divisors (24489268348422).

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

20240240466426 is a wasteful number, since it uses less digits than its factorization.

20240240466426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824035.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 20240240466426 in words is "twenty trillion, two hundred forty billion, two hundred forty million, four hundred sixty-six thousand, four hundred twenty-six".