461834940392 has 128 divisors (see below), whose sum is σ = 1026649344000. Its totient is φ = 190644814080.

The previous prime is 461834940341. The next prime is 461834940397. The reversal of 461834940392 is 293049438164.

It is a super-2 number, since 2×461834940392² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (461834940397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109152917 + ... + 109157147.

It is an arithmetic number, because the mean of its divisors is an integer number (8020698000).

Almost surely, 2^461834940392 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 461834940392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513324672000).

461834940392 is an abundant number, since it is smaller than the sum of its proper divisors (564814403608).

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

461834940392 is a wasteful number, since it uses less digits than its factorization.

461834940392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 461834940392 in words is "four hundred sixty-one billion, eight hundred thirty-four million, nine hundred forty thousand, three hundred ninety-two".