1040049149584 has 45 divisors (see below), whose sum is σ = 2031002664411. Its totient is φ = 515951381760.

The previous prime is 1040049149567. The next prime is 1040049149593. The reversal of 1040049149584 is 4859419400401.

The square root of 1040049149584 is 1019828.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 395766810000 + 644282339584 = 629100^2 + 802672^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 558864814 + ... + 558866674.

Almost surely, 2^{1040049149584} is an apocalyptic number.

1040049149584 is the 1019828-th square number.

It is an amenable number.

1040049149584 is a deficient number, since it is larger than the sum of its proper divisors (990953514827).

1040049149584 is an frugal number, since it uses more digits than its factorization.

1040049149584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

Multiplying 1040049149584 by its sum of digits (49), we get a square (50962408329616 = 7138796²).

The spelling of 1040049149584 in words is "one trillion, forty billion, forty-nine million, one hundred forty-nine thousand, five hundred eighty-four".