46420140032 has 112 divisors (see below), whose sum is σ = 109523369472. Its totient is φ = 19251855360.

The previous prime is 46420139981. The next prime is 46420140071. The reversal of 46420140032 is 23004102464.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×46420140032² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46420139983 and 46420140010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764608 + ... + 1790720.

Almost surely, 2^46420140032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46420140032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54761684736).

46420140032 is an abundant number, since it is smaller than the sum of its proper divisors (63103229440).

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

46420140032 is an equidigital number, since it uses as much as digits as its factorization.

46420140032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26177 (or 26153 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 46420140032 its reverse (23004102464), we get a palindrome (69424242496).

The spelling of 46420140032 in words is "forty-six billion, four hundred twenty million, one hundred forty thousand, thirty-two".