320001211114040 has 64 divisors (see below), whose sum is σ = 723791673077760. Its totient is φ = 127327782948480.

The previous prime is 320001211114031. The next prime is 320001211114049. The reversal of 320001211114040 is 40411112100023.

It is an interprime number because it is at equal distance from previous prime (320001211114031) and next prime (320001211114049).

It is a super-2 number, since 2×320001211114040² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320001211114049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2378384 + ... + 25409823.

It is an arithmetic number, because the mean of its divisors is an integer number (11309244891840).

Almost surely, 2^{320001211114040} is an apocalyptic number.

It is an amenable number.

320001211114040 is an abundant number, since it is smaller than the sum of its proper divisors (403790461963720).

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

320001211114040 is a wasteful number, since it uses less digits than its factorization.

320001211114040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27789732 (or 27789728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 320001211114040 its reverse (40411112100023), we get a palindrome (360412323214063).

The spelling of 320001211114040 in words is "three hundred twenty trillion, one billion, two hundred eleven million, one hundred fourteen thousand, forty".