40414384420 has 96 divisors (see below), whose sum is σ = 90871796736. Its totient is φ = 15069888000.

The previous prime is 40414384411. The next prime is 40414384469. The reversal of 40414384420 is 2448341404.

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, 2308219 + ... + 2325661.

It is an arithmetic number, because the mean of its divisors is an integer number (946581216).

Almost surely, 2^40414384420 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 40414384420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45435898368).

40414384420 is an abundant number, since it is smaller than the sum of its proper divisors (50457412316).

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

40414384420 is a wasteful number, since it uses less digits than its factorization.

40414384420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17621 (or 17619 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 40414384420 in words is "forty billion, four hundred fourteen million, three hundred eighty-four thousand, four hundred twenty".