1438099749504 has 192 divisors, whose sum is σ = 4780048178880. Its totient is φ = 410153164800.

The previous prime is 1438099749497. The next prime is 1438099749533. The reversal of 1438099749504 is 4059479908341.

1438099749504 is a `hidden beast` number, since 1 + 4 + 3 + 80 + 9 + 9 + 7 + 49 + 504 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3122412 + ... + 3553259.

It is an arithmetic number, because the mean of its divisors is an integer number (24896084265).

Almost surely, 2^{1438099749504} is an apocalyptic number.

It is an amenable number.

1438099749504 is an abundant number, since it is smaller than the sum of its proper divisors (3341948429376).

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

1438099749504 is a wasteful number, since it uses less digits than its factorization.

1438099749504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675719 (or 6675704 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 1438099749504 in words is "one trillion, four hundred thirty-eight billion, ninety-nine million, seven hundred forty-nine thousand, five hundred four".