40524143340 has 48 divisors (see below), whose sum is σ = 116235110880. Its totient is φ = 10542865920.

The previous prime is 40524143339. The next prime is 40524143383. The reversal of 40524143340 is 4334142504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40524143298 and 40524143307.

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, 8234155 + ... + 8239074.

It is an arithmetic number, because the mean of its divisors is an integer number (2421564810).

Almost surely, 2^40524143340 is an apocalyptic number.

It is an amenable number.

40524143340 is an abundant number, since it is smaller than the sum of its proper divisors (75710967540).

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

40524143340 is a wasteful number, since it uses less digits than its factorization.

40524143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16473282 (or 16473280 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40524143340 its reverse (4334142504), we get a palindrome (44858285844).

The spelling of 40524143340 in words is "forty billion, five hundred twenty-four million, one hundred forty-three thousand, three hundred forty".