40325030331320 has 192 divisors, whose sum is σ = 106526181888000. Its totient is φ = 13697558638848.

The previous prime is 40325030331319. The next prime is 40325030331389. The reversal of 40325030331320 is 2313303052304.

It is a super-2 number, since 2×40325030331320² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130344257 + ... + 130653263.

It is an arithmetic number, because the mean of its divisors is an integer number (554823864000).

Almost surely, 2^{40325030331320} is an apocalyptic number.

40325030331320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40325030331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53263090944000).

40325030331320 is an abundant number, since it is smaller than the sum of its proper divisors (66201151556680).

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

40325030331320 is a wasteful number, since it uses less digits than its factorization.

40325030331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309650 (or 309639 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 40325030331320 its reverse (2313303052304), we get a palindrome (42638333383624).

The spelling of 40325030331320 in words is "forty trillion, three hundred twenty-five billion, thirty million, three hundred thirty-one thousand, three hundred twenty".