1449372524640 has 48 divisors (see below), whose sum is σ = 4565523454128. Its totient is φ = 386499339776.

The previous prime is 1449372524599. The next prime is 1449372524641. The reversal of 1449372524640 is 464252739441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449372524641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509762567 + ... + 1509763526.

It is an arithmetic number, because the mean of its divisors is an integer number (95115071961).

Almost surely, 2^{1449372524640} is an apocalyptic number.

1449372524640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449372524640 is an abundant number, since it is smaller than the sum of its proper divisors (3116150929488).

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

1449372524640 is a wasteful number, since it uses less digits than its factorization.

1449372524640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019526111 (or 3019526103 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 1449372524640 in words is "one trillion, four hundred forty-nine billion, three hundred seventy-two million, five hundred twenty-four thousand, six hundred forty".