40733542920 has 256 divisors, whose sum is σ = 155656857600. Its totient is φ = 8301588480.

The previous prime is 40733542877. The next prime is 40733542931. The reversal of 40733542920 is 2924533704.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196255 + ... + 346385.

It is an arithmetic number, because the mean of its divisors is an integer number (608034600).

Almost surely, 2^40733542920 is an apocalyptic number.

40733542920 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 40733542920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77828428800).

40733542920 is an abundant number, since it is smaller than the sum of its proper divisors (114923314680).

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

40733542920 is a wasteful number, since it uses less digits than its factorization.

40733542920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150188 (or 150184 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 40733542920 in words is "forty billion, seven hundred thirty-three million, five hundred forty-two thousand, nine hundred twenty".