3333640036394 has 32 divisors (see below), whose sum is σ = 5204915638992. Its totient is φ = 1599998400000.

The previous prime is 3333640036361. The next prime is 3333640036409. The reversal of 3333640036394 is 4936300463333.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3319731372169 + 13908664225 = 1822013^2 + 117935^2 .

It is a super-2 number, since 2×3333640036394² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306544 + ... + 2893844.

Almost surely, 2^{3333640036394} is an apocalyptic number.

3333640036394 is a deficient number, since it is larger than the sum of its proper divisors (1871275602598).

3333640036394 is a wasteful number, since it uses less digits than its factorization.

3333640036394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587722.

The product of its (nonzero) digits is 3779136, while the sum is 47.

The spelling of 3333640036394 in words is "three trillion, three hundred thirty-three billion, six hundred forty million, thirty-six thousand, three hundred ninety-four".