40265313900 has 324 divisors, whose sum is σ = 140398935768. Its totient is φ = 8883409920.

The previous prime is 40265313889. The next prime is 40265313901. The reversal of 40265313900 is 931356204.

It is not an unprimeable number, because it can be changed into a prime (40265313901) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 12361072 + ... + 12364328.

Almost surely, 2^40265313900 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 40265313900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70199467884).

40265313900 is an abundant number, since it is smaller than the sum of its proper divisors (100133621868).

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

40265313900 is a wasteful number, since it uses less digits than its factorization.

40265313900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 40265313900 in words is "forty billion, two hundred sixty-five million, three hundred thirteen thousand, nine hundred".