40010030004 has 96 divisors (see below), whose sum is σ = 108323246080. Its totient is φ = 11257564032.

The previous prime is 40010029993. The next prime is 40010030023. The reversal of 40010030004 is 40003001004.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2626899 + ... + 2642085.

Almost surely, 2^40010030004 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 40010030004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54161623040).

40010030004 is an abundant number, since it is smaller than the sum of its proper divisors (68313216076).

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

40010030004 is a wasteful number, since it uses less digits than its factorization.

40010030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15677 (or 15675 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 40010030004 its reverse (40003001004), we get a palindrome (80013031008).

The spelling of 40010030004 in words is "forty billion, ten million, thirty thousand, four".