40152421230331 has 8 divisors (see below), whose sum is σ = 41898274917120. Its totient is φ = 38406575563752.

The previous prime is 40152421230263. The next prime is 40152421230401. The reversal of 40152421230331 is 13303212425104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40152421230331 - 2²¹ = 40152419133179 is a prime.

It is a super-2 number, since 2×40152421230331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40152421230293 and 40152421230302.

It is not an unprimeable number, because it can be changed into a prime (40152421231331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9672556 + ... + 13185718.

It is an arithmetic number, because the mean of its divisors is an integer number (5237284364640).

Almost surely, 2^{40152421230331} is an apocalyptic number.

40152421230331 is a deficient number, since it is larger than the sum of its proper divisors (1745853686789).

40152421230331 is a wasteful number, since it uses less digits than its factorization.

40152421230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010105.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 40152421230331 its reverse (13303212425104), we get a palindrome (53455633655435).

The spelling of 40152421230331 in words is "forty trillion, one hundred fifty-two billion, four hundred twenty-one million, two hundred thirty thousand, three hundred thirty-one".