40252454324 has 12 divisors (see below), whose sum is σ = 70503003648. Its totient is φ = 20108739000.

The previous prime is 40252454323. The next prime is 40252454369. The reversal of 40252454324 is 42345425204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40252454321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4366862 + ... + 4376069.

It is an arithmetic number, because the mean of its divisors is an integer number (5875250304).

Almost surely, 2^40252454324 is an apocalyptic number.

It is an amenable number.

40252454324 is a deficient number, since it is larger than the sum of its proper divisors (30250549324).

40252454324 is a wasteful number, since it uses less digits than its factorization.

40252454324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744086 (or 8744084 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 40252454324 its reverse (42345425204), we get a palindrome (82597879528).

The spelling of 40252454324 in words is "forty billion, two hundred fifty-two million, four hundred fifty-four thousand, three hundred twenty-four".