40432041024 has 112 divisors (see below), whose sum is σ = 109420566528. Its totient is φ = 13170313728.

The previous prime is 40432041017. The next prime is 40432041037. The reversal of 40432041024 is 42014023404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40432040985 and 40432041003.

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, 6557367 + ... + 6563529.

It is an arithmetic number, because the mean of its divisors is an integer number (976969344).

Almost surely, 2^40432041024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40432041024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54710283264).

40432041024 is an abundant number, since it is smaller than the sum of its proper divisors (68988525504).

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

40432041024 is a wasteful number, since it uses less digits than its factorization.

40432041024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40432041024 its reverse (42014023404), we get a palindrome (82446064428).

The spelling of 40432041024 in words is "forty billion, four hundred thirty-two million, forty-one thousand, twenty-four".