40235541504 has 88 divisors (see below), whose sum is σ = 108448094880. Its totient is φ = 13261062144.

The previous prime is 40235541461. The next prime is 40235541527. The reversal of 40235541504 is 40514553204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199827 + ... + 346989.

Almost surely, 2^40235541504 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 40235541504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54224047440).

40235541504 is an abundant number, since it is smaller than the sum of its proper divisors (68212553376).

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

40235541504 is a wasteful number, since it uses less digits than its factorization.

40235541504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147275 (or 147257 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 40235541504 in words is "forty billion, two hundred thirty-five million, five hundred forty-one thousand, five hundred four".