40403403314120 has 512 divisors, whose sum is σ = 117961372569600. Its totient is φ = 12089939558400.

The previous prime is 40403403314119. The next prime is 40403403314189. The reversal of 40403403314120 is 2141330430404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10652094944 + ... + 10652098736.

It is an arithmetic number, because the mean of its divisors is an integer number (230393305800).

Almost surely, 2^{40403403314120} is an apocalyptic number.

40403403314120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40403403314120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58980686284800).

40403403314120 is an abundant number, since it is smaller than the sum of its proper divisors (77557969255480).

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

40403403314120 is a wasteful number, since it uses less digits than its factorization.

40403403314120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40403403314120 its reverse (2141330430404), we get a palindrome (42544733744524).

The spelling of 40403403314120 in words is "forty trillion, four hundred three billion, four hundred three million, three hundred fourteen thousand, one hundred twenty".