1449244985948 has 24 divisors (see below), whose sum is σ = 2741814843600. Its totient is φ = 667930831488.

The previous prime is 1449244985927. The next prime is 1449244985963. The reversal of 1449244985948 is 8495894429441.

It is a super-2 number, since 2×1449244985948² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257686553 + ... + 257692176.

It is an arithmetic number, because the mean of its divisors is an integer number (114242285150).

Almost surely, 2^{1449244985948} is an apocalyptic number.

It is an amenable number.

1449244985948 is a deficient number, since it is larger than the sum of its proper divisors (1292569857652).

1449244985948 is a wasteful number, since it uses less digits than its factorization.

1449244985948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515378789 (or 515378787 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 71.

The spelling of 1449244985948 in words is "one trillion, four hundred forty-nine billion, two hundred forty-four million, nine hundred eighty-five thousand, nine hundred forty-eight".