40273104012 has 12 divisors (see below), whose sum is σ = 93970576056. Its totient is φ = 13424368000.

The previous prime is 40273103987. The next prime is 40273104019. The reversal of 40273104012 is 21040137204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40273104012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40273104019) 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, 1678045989 + ... + 1678046012.

It is an arithmetic number, because the mean of its divisors is an integer number (7830881338).

Almost surely, 2^40273104012 is an apocalyptic number.

It is an amenable number.

40273104012 is an abundant number, since it is smaller than the sum of its proper divisors (53697472044).

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

40273104012 is a wasteful number, since it uses less digits than its factorization.

40273104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356092008 (or 3356092006 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 40273104012 in words is "forty billion, two hundred seventy-three million, one hundred four thousand, twelve".