464220426042 has 96 divisors (see below), whose sum is σ = 1054705916160. Its totient is φ = 147374640000.

The previous prime is 464220426041. The next prime is 464220426067. The reversal of 464220426042 is 240624022464.

464220426042 is a `hidden beast` number, since 4 + 6 + 4 + 2 + 2 + 0 + 42 + 604 + 2 = 666.

464220426042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 464220425988 and 464220426006.

It is not an unprimeable number, because it can be changed into a prime (464220426041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14271417 + ... + 14303907.

It is an arithmetic number, because the mean of its divisors is an integer number (10986519960).

Almost surely, 2^464220426042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464220426042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527352958080).

464220426042 is an abundant number, since it is smaller than the sum of its proper divisors (590485490118).

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

464220426042 is a wasteful number, since it uses less digits than its factorization.

464220426042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32900 (or 32897 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

It can be divided in two parts, 464 and 220426042, that added together give a triangular number (220426506 = T₂₀₉₉₆).

The spelling of 464220426042 in words is "four hundred sixty-four billion, two hundred twenty million, four hundred twenty-six thousand, forty-two".