40738895703660 has 288 divisors, whose sum is σ = 143506211175936. Its totient is φ = 8452639641600.

The previous prime is 40738895703629. The next prime is 40738895703697. The reversal of 40738895703660 is 6630759883704.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 40738895703591 and 40738895703600.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33606295 + ... + 34797425.

It is an arithmetic number, because the mean of its divisors is an integer number (498285455472).

Almost surely, 2^{40738895703660} 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 40738895703660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71753105587968).

40738895703660 is an abundant number, since it is smaller than the sum of its proper divisors (102767315472276).

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

40738895703660 is a wasteful number, since it uses less digits than its factorization.

40738895703660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191845 (or 1191832 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 66.

The spelling of 40738895703660 in words is "forty trillion, seven hundred thirty-eight billion, eight hundred ninety-five million, seven hundred three thousand, six hundred sixty".