42440264460462 has 64 divisors (see below), whose sum is σ = 97656833341440. Its totient is φ = 12160511791200.

The previous prime is 42440264460437. The next prime is 42440264460463. The reversal of 42440264460462 is 26406446204424.

It is a super-2 number, since 2×42440264460462² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42440264460463) 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, 31699714 + ... + 33011397.

It is an arithmetic number, because the mean of its divisors is an integer number (1525888020960).

Almost surely, 2^{42440264460462} is an apocalyptic number.

42440264460462 is an abundant number, since it is smaller than the sum of its proper divisors (55216568880978).

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

42440264460462 is a wasteful number, since it uses less digits than its factorization.

42440264460462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64711669.

The product of its (nonzero) digits is 7077888, while the sum is 48.

The spelling of 42440264460462 in words is "forty-two trillion, four hundred forty billion, two hundred sixty-four million, four hundred sixty thousand, four hundred sixty-two".