40135451112 has 96 divisors (see below), whose sum is σ = 111937906080. Its totient is φ = 12983967360.

The previous prime is 40135451051. The next prime is 40135451171. The reversal of 40135451112 is 21115453104.

40135451112 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 545 + 1 + 112 = 666.

It is a super-2 number, since 2×40135451112² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444787 + ... + 527357.

It is an arithmetic number, because the mean of its divisors is an integer number (1166019855).

Almost surely, 2^40135451112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40135451112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55968953040).

40135451112 is an abundant number, since it is smaller than the sum of its proper divisors (71802454968).

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

40135451112 is a wasteful number, since it uses less digits than its factorization.

40135451112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82783 (or 82776 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 40135451112 in words is "forty billion, one hundred thirty-five million, four hundred fifty-one thousand, one hundred twelve".