1449240977458 has 32 divisors (see below), whose sum is σ = 2265771191040. Its totient is φ = 694662633600.

The previous prime is 1449240977453. The next prime is 1449240977467. The reversal of 1449240977458 is 8547790429441.

It is a self number, because there is not a number n which added to its sum of digits gives 1449240977458.

It is not an unprimeable number, because it can be changed into a prime (1449240977453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752173 + ... + 3236191.

It is an arithmetic number, because the mean of its divisors is an integer number (70805349720).

Almost surely, 2^{1449240977458} is an apocalyptic number.

1449240977458 is a deficient number, since it is larger than the sum of its proper divisors (816530213582).

1449240977458 is a wasteful number, since it uses less digits than its factorization.

1449240977458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484722.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 1449240977458 in words is "one trillion, four hundred forty-nine billion, two hundred forty million, nine hundred seventy-seven thousand, four hundred fifty-eight".