464134742220 has 96 divisors (see below), whose sum is σ = 1379292739776. Its totient is φ = 116211916800.

The previous prime is 464134742219. The next prime is 464134742233. The reversal of 464134742220 is 22247431464.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111001 + ... + 969840.

It is an arithmetic number, because the mean of its divisors is an integer number (14367632706).

Almost surely, 2^464134742220 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 464134742220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689646369888).

464134742220 is an abundant number, since it is smaller than the sum of its proper divisors (915157997556).

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

464134742220 is a wasteful number, since it uses less digits than its factorization.

464134742220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081291 (or 1081289 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 464134742220 in words is "four hundred sixty-four billion, one hundred thirty-four million, seven hundred forty-two thousand, two hundred twenty".