40026777354330 has 128 divisors (see below), whose sum is σ = 106314071415552. Its totient is φ = 9582307596288.

The previous prime is 40026777354307. The next prime is 40026777354391. The reversal of 40026777354330 is 3345377762004.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1214497 + ... + 9029316.

It is an arithmetic number, because the mean of its divisors is an integer number (830578682934).

Almost surely, 2^{40026777354330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40026777354330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53157035707776).

40026777354330 is an abundant number, since it is smaller than the sum of its proper divisors (66287294061222).

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

40026777354330 is a wasteful number, since it uses less digits than its factorization.

40026777354330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244112.

The product of its (nonzero) digits is 8890560, while the sum is 51.

The spelling of 40026777354330 in words is "forty trillion, twenty-six billion, seven hundred seventy-seven million, three hundred fifty-four thousand, three hundred thirty".