1040946039819 has 72 divisors (see below), whose sum is σ = 1779669694608. Its totient is φ = 584465777280.

The previous prime is 1040946039799. The next prime is 1040946039823. The reversal of 1040946039819 is 9189306490401.

It is a happy number.

1040946039819 is a `hidden beast` number, since 10 + 4 + 0 + 9 + 4 + 603 + 9 + 8 + 19 = 666.

It is not a de Polignac number, because 1040946039819 - 2⁷ = 1040946039691 is a prime.

It is a super-2 number, since 2×1040946039819² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040946039829) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11685789 + ... + 11774529.

Almost surely, 2^{1040946039819} is an apocalyptic number.

1040946039819 is a deficient number, since it is larger than the sum of its proper divisors (738723654789).

1040946039819 is a wasteful number, since it uses less digits than its factorization.

1040946039819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89225 (or 89215 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 1040946039819 in words is "one trillion, forty billion, nine hundred forty-six million, thirty-nine thousand, eight hundred nineteen".