40021414232 has 16 divisors (see below), whose sum is σ = 75051530640. Its totient is φ = 20007672736.

The previous prime is 40021414231. The next prime is 40021414241. The reversal of 40021414232 is 23241412004.

It is a junction number, because it is equal to n+sod(n) for n = 40021414198 and 40021414207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40021414231) 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, 322748 + ... + 429195.

It is an arithmetic number, because the mean of its divisors is an integer number (4690720665).

Almost surely, 2^40021414232 is an apocalyptic number.

It is an amenable number.

40021414232 is a deficient number, since it is larger than the sum of its proper divisors (35030116408).

40021414232 is a wasteful number, since it uses less digits than its factorization.

40021414232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758602 (or 758598 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40021414232 its reverse (23241412004), we get a palindrome (63262826236).

The spelling of 40021414232 in words is "forty billion, twenty-one million, four hundred fourteen thousand, two hundred thirty-two".