40925349696 has 448 divisors, whose sum is σ = 138429333504. Its totient is φ = 10363852800.

The previous prime is 40925349691. The next prime is 40925349709. The reversal of 40925349696 is 69694352904.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40925349691) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133307175 + ... + 133307481.

It is an arithmetic number, because the mean of its divisors is an integer number (308994048).

Almost surely, 2^40925349696 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 40925349696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69214666752).

40925349696 is an abundant number, since it is smaller than the sum of its proper divisors (97503983808).

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

40925349696 is a wasteful number, since it uses less digits than its factorization.

40925349696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 57.

The spelling of 40925349696 in words is "forty billion, nine hundred twenty-five million, three hundred forty-nine thousand, six hundred ninety-six".