40883398920 has 1344 divisors, whose sum is σ = 180862295040. Its totient is φ = 8230118400.

The previous prime is 40883398901. The next prime is 40883398921. The reversal of 40883398920 is 2989338804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (40883398921) by changing a digit.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 575822485 + ... + 575822555.

It is an arithmetic number, because the mean of its divisors is an integer number (134570160).

Almost surely, 2^40883398920 is an apocalyptic number.

40883398920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40883398920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90431147520).

40883398920 is an abundant number, since it is smaller than the sum of its proper divisors (139978896120).

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

40883398920 is a wasteful number, since it uses less digits than its factorization.

40883398920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 40883398920 in words is "forty billion, eight hundred eighty-three million, three hundred ninety-eight thousand, nine hundred twenty".