40540022424 has 112 divisors (see below), whose sum is σ = 124327482120. Its totient is φ = 12284835840.

The previous prime is 40540022423. The next prime is 40540022437. The reversal of 40540022424 is 42422004504.

40540022424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40540022423) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 251817 + ... + 380120.

Almost surely, 2^40540022424 is an apocalyptic number.

40540022424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40540022424 is an abundant number, since it is smaller than the sum of its proper divisors (83787459696).

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

40540022424 is a wasteful number, since it uses less digits than its factorization.

40540022424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631972 (or 631953 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 40540022424 its reverse (42422004504), we get a palindrome (82962026928).

The spelling of 40540022424 in words is "forty billion, five hundred forty million, twenty-two thousand, four hundred twenty-four".