40424122413 has 48 divisors (see below), whose sum is σ = 61926459840. Its totient is φ = 26043075936.

The previous prime is 40424122369. The next prime is 40424122439. The reversal of 40424122413 is 31422142404.

40424122413 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 412 + 241 + 3 = 666.

40424122413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40424122413 - 2³⁴ = 23244253229 is a prime.

It is a super-2 number, since 2×40424122413² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424122483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26541670 + ... + 26543192.

It is an arithmetic number, because the mean of its divisors is an integer number (1290134580).

Almost surely, 2^40424122413 is an apocalyptic number.

It is an amenable number.

40424122413 is a deficient number, since it is larger than the sum of its proper divisors (21502337427).

40424122413 is a wasteful number, since it uses less digits than its factorization.

40424122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40424122413 its reverse (31422142404), we get a palindrome (71846264817).

The spelling of 40424122413 in words is "forty billion, four hundred twenty-four million, one hundred twenty-two thousand, four hundred thirteen".