464140964446 has 8 divisors (see below), whose sum is σ = 696303040104. Its totient is φ = 232039951080.

The previous prime is 464140964423. The next prime is 464140964453. The reversal of 464140964446 is 644469041464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 464140964393 and 464140964402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15246565 + ... + 15276976.

It is an arithmetic number, because the mean of its divisors is an integer number (87037880013).

Almost surely, 2^464140964446 is an apocalyptic number.

464140964446 is a deficient number, since it is larger than the sum of its proper divisors (232162075658).

464140964446 is a wasteful number, since it uses less digits than its factorization.

464140964446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531146.

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 464140964446 in words is "four hundred sixty-four billion, one hundred forty million, nine hundred sixty-four thousand, four hundred forty-six".