40330333401 has 32 divisors (see below), whose sum is σ = 57664172160. Its totient is φ = 24983371776.

The previous prime is 40330333387. The next prime is 40330333493. The reversal of 40330333401 is 10433303304.

It is not a de Polignac number, because 40330333401 - 2³¹ = 38182849753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40330333601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2063065 + ... + 2082521.

It is an arithmetic number, because the mean of its divisors is an integer number (1802005380).

Almost surely, 2^40330333401 is an apocalyptic number.

It is an amenable number.

40330333401 is a deficient number, since it is larger than the sum of its proper divisors (17333838759).

40330333401 is a wasteful number, since it uses less digits than its factorization.

40330333401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19993.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 40330333401 its reverse (10433303304), we get a palindrome (50763636705).

The spelling of 40330333401 in words is "forty billion, three hundred thirty million, three hundred thirty-three thousand, four hundred one".