1464440537072 has 10 divisors (see below), whose sum is σ = 2837353540608. Its totient is φ = 732220268528.

The previous prime is 1464440537071. The next prime is 1464440537089. The reversal of 1464440537072 is 2707350444641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464440537071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45763766768 + ... + 45763766799.

Almost surely, 2^{1464440537072} is an apocalyptic number.

It is an amenable number.

1464440537072 is a deficient number, since it is larger than the sum of its proper divisors (1372913003536).

1464440537072 is an equidigital number, since it uses as much as digits as its factorization.

1464440537072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91527533575 (or 91527533569 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 1464440537072 in words is "one trillion, four hundred sixty-four billion, four hundred forty million, five hundred thirty-seven thousand, seventy-two".