40134340708860 has 96 divisors (see below), whose sum is σ = 114069047242752. Its totient is φ = 10541306730240.

The previous prime is 40134340708849. The next prime is 40134340708871. The reversal of 40134340708860 is 6880704343104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40134340708849) and next prime (40134340708871).

It is a super-2 number, since 2×40134340708860² (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 31 ways as a sum of consecutive naturals, for example, 28797925 + ... + 30159395.

It is an arithmetic number, because the mean of its divisors is an integer number (1188219242112).

Almost surely, 2^{40134340708860} 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 40134340708860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57034523621376).

40134340708860 is an abundant number, since it is smaller than the sum of its proper divisors (73934706533892).

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

40134340708860 is a wasteful number, since it uses less digits than its factorization.

40134340708860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368883 (or 1368881 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 40134340708860 in words is "forty trillion, one hundred thirty-four billion, three hundred forty million, seven hundred eight thousand, eight hundred sixty".