40233451506 has 64 divisors (see below), whose sum is σ = 86122776960. Its totient is φ = 12485975040.

The previous prime is 40233451499. The next prime is 40233451507. The reversal of 40233451506 is 60515433204.

It is not an unprimeable number, because it can be changed into a prime (40233451507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7679920 + ... + 7685156.

It is an arithmetic number, because the mean of its divisors is an integer number (1345668390).

Almost surely, 2^40233451506 is an apocalyptic number.

40233451506 is an abundant number, since it is smaller than the sum of its proper divisors (45889325454).

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

40233451506 is a wasteful number, since it uses less digits than its factorization.

40233451506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 40233451506 in words is "forty billion, two hundred thirty-three million, four hundred fifty-one thousand, five hundred six".