40134404321120 has 48 divisors (see below), whose sum is σ = 95347237149360. Its totient is φ = 15964075897344.

The previous prime is 40134404321083. The next prime is 40134404321171. The reversal of 40134404321120 is 2112340443104.

It is a super-2 number, since 2×40134404321120² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700641827 + ... + 700699106.

It is an arithmetic number, because the mean of its divisors is an integer number (1986400773945).

Almost surely, 2^{40134404321120} is an apocalyptic number.

40134404321120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40134404321120 is an abundant number, since it is smaller than the sum of its proper divisors (55212832828240).

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

40134404321120 is a wasteful number, since it uses less digits than its factorization.

40134404321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401341127 (or 1401341119 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40134404321120 its reverse (2112340443104), we get a palindrome (42246744764224).

The spelling of 40134404321120 in words is "forty trillion, one hundred thirty-four billion, four hundred four million, three hundred twenty-one thousand, one hundred twenty".