40021011230 has 32 divisors (see below), whose sum is σ = 74664655200. Its totient is φ = 15426778752.

The previous prime is 40021011197. The next prime is 40021011257. The reversal of 40021011230 is 3211012004.

It is a super-2 number, since 2×40021011230² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 19736 + ... + 283604.

It is an arithmetic number, because the mean of its divisors is an integer number (2333270475).

Almost surely, 2^40021011230 is an apocalyptic number.

40021011230 is a deficient number, since it is larger than the sum of its proper divisors (34643643970).

40021011230 is a wasteful number, since it uses less digits than its factorization.

40021011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264428.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 40021011230 its reverse (3211012004), we get a palindrome (43232023234).

The spelling of 40021011230 in words is "forty billion, twenty-one million, eleven thousand, two hundred thirty".