40335422040 has 64 divisors (see below), whose sum is σ = 134451410400. Its totient is φ = 10756112256.

The previous prime is 40335422033. The next prime is 40335422041. The reversal of 40335422040 is 4022453304.

40335422040 is a `hidden beast` number, since 403 + 3 + 54 + 2 + 204 + 0 = 666.

It is a super-2 number, since 2×40335422040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40335421995 and 40335422013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40335422041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18672727 + ... + 18674886.

Almost surely, 2^40335422040 is an apocalyptic number.

40335422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40335422040 is an abundant number, since it is smaller than the sum of its proper divisors (94115988360).

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

40335422040 is a wasteful number, since it uses less digits than its factorization.

40335422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37347633 (or 37347623 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 40335422040 its reverse (4022453304), we get a palindrome (44357875344).

The spelling of 40335422040 in words is "forty billion, three hundred thirty-five million, four hundred twenty-two thousand, forty".