40406703740334 has 96 divisors (see below), whose sum is σ = 93146257410336. Its totient is φ = 12615288053760.

The previous prime is 40406703740327. The next prime is 40406703740339. The reversal of 40406703740334 is 43304730760404.

It is a self number, because there is not a number n which added to its sum of digits gives 40406703740334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40406703740339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 823643934 + ... + 823692990.

It is an arithmetic number, because the mean of its divisors is an integer number (970273514691).

Almost surely, 2^{40406703740334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40406703740334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46573128705168).

40406703740334 is an abundant number, since it is smaller than the sum of its proper divisors (52739553670002).

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

40406703740334 is a wasteful number, since it uses less digits than its factorization.

40406703740334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62050 (or 62047 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 45.

The spelling of 40406703740334 in words is "forty trillion, four hundred six billion, seven hundred three million, seven hundred forty thousand, three hundred thirty-four".