1440264461607 has 12 divisors (see below), whose sum is σ = 2108880384624. Its totient is φ = 947023207200.

The previous prime is 1440264461579. The next prime is 1440264461611. The reversal of 1440264461607 is 7061644620441.

1440264461607 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 26 + 4 + 4 + 616 + 0 + 7 = 666.

It is not a de Polignac number, because 1440264461607 - 2¹¹ = 1440264459559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440264461627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1096091019 + ... + 1096092332.

It is an arithmetic number, because the mean of its divisors is an integer number (175740032052).

Almost surely, 2^{1440264461607} is an apocalyptic number.

1440264461607 is a deficient number, since it is larger than the sum of its proper divisors (668615923017).

1440264461607 is a wasteful number, since it uses less digits than its factorization.

1440264461607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192183430 (or 2192183427 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 1440264461607 in words is "one trillion, four hundred forty billion, two hundred sixty-four million, four hundred sixty-one thousand, six hundred seven".