40137424758126 has 48 divisors (see below), whose sum is σ = 90289827823104. Its totient is φ = 13363638385464.

The previous prime is 40137424758103. The next prime is 40137424758127. The reversal of 40137424758126 is 62185742473104.

40137424758126 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 7 + 42 + 475 + 8 + 126 = 666.

It is a super-2 number, since 2×40137424758126² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40137424758127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47429536 + ... + 48268371.

It is an arithmetic number, because the mean of its divisors is an integer number (1881038079648).

Almost surely, 2^{40137424758126} is an apocalyptic number.

40137424758126 is an abundant number, since it is smaller than the sum of its proper divisors (50152403064978).

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

40137424758126 is an equidigital number, since it uses as much as digits as its factorization.

40137424758126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95698787 (or 95698775 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 40137424758126 in words is "forty trillion, one hundred thirty-seven billion, four hundred twenty-four million, seven hundred fifty-eight thousand, one hundred twenty-six".