3390443157407 has 4 divisors (see below), whose sum is σ = 3390446968440. Its totient is φ = 3390439346376.

The previous prime is 3390443157389. The next prime is 3390443157421. The reversal of 3390443157407 is 7047513440933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3390443157407 - 2¹⁸ = 3390442895263 is a prime.

It is a super-2 number, since 2×3390443157407² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390443157467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217073 + ... + 2613045.

It is an arithmetic number, because the mean of its divisors is an integer number (847611742110).

Almost surely, 2^{3390443157407} is an apocalyptic number.

3390443157407 is a deficient number, since it is larger than the sum of its proper divisors (3811033).

3390443157407 is a wasteful number, since it uses less digits than its factorization.

3390443157407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811032.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 3390443157407 in words is "three trillion, three hundred ninety billion, four hundred forty-three million, one hundred fifty-seven thousand, four hundred seven".