40101420432 has 80 divisors (see below), whose sum is σ = 104628224000. Its totient is φ = 13234306176.

The previous prime is 40101420407. The next prime is 40101420449. The reversal of 40101420432 is 23402410104.

It is a junction number, because it is equal to n+sod(n) for n = 40101420399 and 40101420408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3035313 + ... + 3048495.

It is an arithmetic number, because the mean of its divisors is an integer number (1307852800).

Almost surely, 2^40101420432 is an apocalyptic number.

It is an amenable number.

40101420432 is an abundant number, since it is smaller than the sum of its proper divisors (64526803568).

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

40101420432 is a wasteful number, since it uses less digits than its factorization.

40101420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13820 (or 13814 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40101420432 its reverse (23402410104), we get a palindrome (63503830536).

The spelling of 40101420432 in words is "forty billion, one hundred one million, four hundred twenty thousand, four hundred thirty-two".