40230142000420 has 96 divisors (see below), whose sum is σ = 86771372808960. Its totient is φ = 15658310952960.

The previous prime is 40230142000409. The next prime is 40230142000423. The reversal of 40230142000420 is 2400024103204.

It is a happy number.

40230142000420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40230142000420³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40230142000391 and 40230142000400.

It is not an unprimeable number, because it can be changed into a prime (40230142000423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3356141667 + ... + 3356153653.

It is an arithmetic number, because the mean of its divisors is an integer number (903868466760).

Almost surely, 2^{40230142000420} 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 40230142000420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43385686404480).

40230142000420 is an abundant number, since it is smaller than the sum of its proper divisors (46541230808540).

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

40230142000420 is a wasteful number, since it uses less digits than its factorization.

40230142000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22453 (or 22451 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40230142000420 its reverse (2400024103204), we get a palindrome (42630166103624).

The spelling of 40230142000420 in words is "forty trillion, two hundred thirty billion, one hundred forty-two million, four hundred twenty", and thus it is an aban number.