40024510240 has 192 divisors, whose sum is σ = 114093826560. Its totient is φ = 13071421440.

The previous prime is 40024510219. The next prime is 40024510243. The reversal of 40024510240 is 4201542004.

It is a happy number.

It is a super-2 number, since 2×40024510240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (40024510243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822921 + ... + 870199.

It is an arithmetic number, because the mean of its divisors is an integer number (594238680).

Almost surely, 2^40024510240 is an apocalyptic number.

40024510240 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 40024510240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57046913280).

40024510240 is an abundant number, since it is smaller than the sum of its proper divisors (74069316320).

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

40024510240 is a wasteful number, since it uses less digits than its factorization.

40024510240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47355 (or 47347 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The spelling of 40024510240 in words is "forty billion, twenty-four million, five hundred ten thousand, two hundred forty".