40000324254 has 64 divisors (see below), whose sum is σ = 90592266240. Its totient is φ = 11663227520.

The previous prime is 40000324181. The next prime is 40000324261. The reversal of 40000324254 is 45242300004.

It is a Curzon number.

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, 525139 + ... + 596465.

It is an arithmetic number, because the mean of its divisors is an integer number (1415504160).

Almost surely, 2^40000324254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40000324254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45296133120).

40000324254 is an abundant number, since it is smaller than the sum of its proper divisors (50591941986).

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

40000324254 is a wasteful number, since it uses less digits than its factorization.

40000324254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71665.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 40000324254 its reverse (45242300004), we get a palindrome (85242624258).

The spelling of 40000324254 in words is "forty billion, three hundred twenty-four thousand, two hundred fifty-four".