40141312040 has 16 divisors (see below), whose sum is σ = 90317952180. Its totient is φ = 16056524800.

The previous prime is 40141312019. The next prime is 40141312061. The reversal of 40141312040 is 4021314104.

It is an interprime number because it is at equal distance from previous prime (40141312019) and next prime (40141312061).

It can be written as a sum of positive squares in 2 ways, for example, as 39269763556 + 871548484 = 198166^2 + 29522^2 .

It is a super-2 number, since 2×40141312040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501766361 + ... + 501766440.

Almost surely, 2^40141312040 is an apocalyptic number.

40141312040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40141312040 is an abundant number, since it is smaller than the sum of its proper divisors (50176640140).

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

40141312040 is a wasteful number, since it uses less digits than its factorization.

40141312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003532812 (or 1003532808 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40141312040 its reverse (4021314104), we get a palindrome (44162626144).

The spelling of 40141312040 in words is "forty billion, one hundred forty-one million, three hundred twelve thousand, forty".