464545155533244 has 96 divisors (see below), whose sum is σ = 1107988400203776. Its totient is φ = 151444117601280.

The previous prime is 464545155533237. The next prime is 464545155533281. The reversal of 464545155533244 is 442335551545464.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87967417 + ... + 93098639.

It is an arithmetic number, because the mean of its divisors is an integer number (11541545835456).

Almost surely, 2^{464545155533244} is an apocalyptic number.

It is an amenable number.

464545155533244 is an abundant number, since it is smaller than the sum of its proper divisors (643443244670532).

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

464545155533244 is a wasteful number, since it uses less digits than its factorization.

464545155533244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131995 (or 5131993 counting only the distinct ones).

The product of its digits is 345600000, while the sum is 60.

The spelling of 464545155533244 in words is "four hundred sixty-four trillion, five hundred forty-five billion, one hundred fifty-five million, five hundred thirty-three thousand, two hundred forty-four".