32401031423340 has 48 divisors (see below), whose sum is σ = 90723222955008. Its totient is φ = 8640243144384.

The previous prime is 32401031423323. The next prime is 32401031423401. The reversal of 32401031423340 is 4332413010423.

It is a happy number.

It is a super-2 number, since 2×32401031423340² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32401031423298 and 32401031423307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18559269 + ... + 20229891.

It is an arithmetic number, because the mean of its divisors is an integer number (1890067144896).

Almost surely, 2^{32401031423340} is an apocalyptic number.

32401031423340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32401031423340 is an abundant number, since it is smaller than the sum of its proper divisors (58322191531668).

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

32401031423340 is a wasteful number, since it uses less digits than its factorization.

32401031423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993878 (or 1993876 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 32401031423340 its reverse (4332413010423), we get a palindrome (36733444433763).

The spelling of 32401031423340 in words is "thirty-two trillion, four hundred one billion, thirty-one million, four hundred twenty-three thousand, three hundred forty".