4046391390 has 16 divisors (see below), whose sum is σ = 9711339408. Its totient is φ = 1079037696.

The previous prime is 4046391383. The next prime is 4046391397. The reversal of 4046391390 is 931936404.

4046391390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4046391383) and next prime (4046391397).

It is a super-2 number, since 2×4046391390² = 32746566562132264200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046391397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67439827 + ... + 67439886.

It is an arithmetic number, because the mean of its divisors is an integer number (606958713).

Almost surely, 2^4046391390 is an apocalyptic number.

4046391390 is an abundant number, since it is smaller than the sum of its proper divisors (5664948018).

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

4046391390 is a wasteful number, since it uses less digits than its factorization.

4046391390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134879723.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 4046391390 is about 63611.2520706832. The cubic root of 4046391390 is about 1593.5142908314.

The spelling of 4046391390 in words is "four billion, forty-six million, three hundred ninety-one thousand, three hundred ninety".