40142207070324 has 96 divisors (see below), whose sum is σ = 105289948924160. Its totient is φ = 13224571785216.

The previous prime is 40142207070323. The next prime is 40142207070341. The reversal of 40142207070324 is 42307070224104.

40142207070324 is a `hidden beast` number, since 40 + 1 + 4 + 220 + 7 + 0 + 70 + 324 = 666.

It is a super-2 number, since 2×40142207070324² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40142207070323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4980684 + ... + 10251420.

Almost surely, 2^{40142207070324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40142207070324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52644974462080).

40142207070324 is an abundant number, since it is smaller than the sum of its proper divisors (65147741853836).

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

40142207070324 is a wasteful number, since it uses less digits than its factorization.

40142207070324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271574 (or 5271566 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

Adding to 40142207070324 its reverse (42307070224104), we get a palindrome (82449277294428).

The spelling of 40142207070324 in words is "forty trillion, one hundred forty-two billion, two hundred seven million, seventy thousand, three hundred twenty-four".