40312343443100 has 36 divisors (see below), whose sum is σ = 88295334690024. Its totient is φ = 15974237023680.

The previous prime is 40312343443039. The next prime is 40312343443237. The reversal of 40312343443100 is 134434321304.

It is a super-2 number, since 2×40312343443100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1883743667 + ... + 1883765066.

It is an arithmetic number, because the mean of its divisors is an integer number (2452648185834).

Almost surely, 2^{40312343443100} is an apocalyptic number.

It is an amenable number.

40312343443100 is an abundant number, since it is smaller than the sum of its proper divisors (47982991246924).

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

40312343443100 is a wasteful number, since it uses less digits than its factorization.

40312343443100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767508854 (or 3767508847 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40312343443100 its reverse (134434321304), we get a palindrome (40446777764404).

The spelling of 40312343443100 in words is "forty trillion, three hundred twelve billion, three hundred forty-three million, four hundred forty-three thousand, one hundred".