40434124020 has 24 divisors (see below), whose sum is σ = 113215547424. Its totient is φ = 10782433056.

The previous prime is 40434124007. The next prime is 40434124097. The reversal of 40434124020 is 2042143404.

It is a happy number.

40434124020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 336950974 + ... + 336951093.

It is an arithmetic number, because the mean of its divisors is an integer number (4717314476).

Almost surely, 2^40434124020 is an apocalyptic number.

It is an amenable number.

40434124020 is an abundant number, since it is smaller than the sum of its proper divisors (72781423404).

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

40434124020 is a wasteful number, since it uses less digits than its factorization.

40434124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673902079 (or 673902077 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40434124020 its reverse (2042143404), we get a palindrome (42476267424).

The spelling of 40434124020 in words is "forty billion, four hundred thirty-four million, one hundred twenty-four thousand, twenty".