32140314420 has 48 divisors (see below), whose sum is σ = 90059231808. Its totient is φ = 8564431360.

The previous prime is 32140314413. The next prime is 32140314449. The reversal of 32140314420 is 2441304123.

It is a super-2 number, since 2×32140314420² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 115134 + ... + 278453.

It is an arithmetic number, because the mean of its divisors is an integer number (1876233996).

Almost surely, 2^32140314420 is an apocalyptic number.

32140314420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32140314420 is an abundant number, since it is smaller than the sum of its proper divisors (57918917388).

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

32140314420 is a wasteful number, since it uses less digits than its factorization.

32140314420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394960 (or 394958 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32140314420 its reverse (2441304123), we get a palindrome (34581618543).

The spelling of 32140314420 in words is "thirty-two billion, one hundred forty million, three hundred fourteen thousand, four hundred twenty".