40232444212020 has 96 divisors (see below), whose sum is σ = 112880444092416. Its totient is φ = 10706806912000.

The previous prime is 40232444212013. The next prime is 40232444212061. The reversal of 40232444212020 is 2021244423204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 58844530 + ... + 59524310.

It is an arithmetic number, because the mean of its divisors is an integer number (1175837959296).

Almost surely, 2^{40232444212020} is an apocalyptic number.

It is an amenable number.

40232444212020 is an abundant number, since it is smaller than the sum of its proper divisors (72647999880396).

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

40232444212020 is a wasteful number, since it uses less digits than its factorization.

40232444212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681801 (or 681799 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 40232444212020 its reverse (2021244423204), we get a palindrome (42253688635224).

The spelling of 40232444212020 in words is "forty trillion, two hundred thirty-two billion, four hundred forty-four million, two hundred twelve thousand, twenty".