432773740520 has 128 divisors (see below), whose sum is σ = 1088799408000. Its totient is φ = 153487488000.

The previous prime is 432773740493. The next prime is 432773740537. The reversal of 432773740520 is 25047377234.

It is a happy number.

It is a super-2 number, since 2×432773740520² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2904806 + ... + 3050154.

It is an arithmetic number, because the mean of its divisors is an integer number (8506245375).

Almost surely, 2^432773740520 is an apocalyptic number.

432773740520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 432773740520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544399704000).

432773740520 is an abundant number, since it is smaller than the sum of its proper divisors (656025667480).

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

432773740520 is a wasteful number, since it uses less digits than its factorization.

432773740520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145539 (or 145535 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 432773740520 in words is "four hundred thirty-two billion, seven hundred seventy-three million, seven hundred forty thousand, five hundred twenty".