40332020402 has 16 divisors (see below), whose sum is σ = 60854976000. Its totient is φ = 20047111920.

The previous prime is 40332020381. The next prime is 40332020419. The reversal of 40332020402 is 20402023304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022849 + ... + 1061547.

It is an arithmetic number, because the mean of its divisors is an integer number (3803436000).

Almost surely, 2^40332020402 is an apocalyptic number.

40332020402 is a deficient number, since it is larger than the sum of its proper divisors (20522955598).

40332020402 is a wasteful number, since it uses less digits than its factorization.

40332020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41761.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40332020402 its reverse (20402023304), we get a palindrome (60734043706).

The spelling of 40332020402 in words is "forty billion, three hundred thirty-two million, twenty thousand, four hundred two".