40234305552 has 80 divisors (see below), whose sum is σ = 125774485632. Its totient is φ = 10819307520.

The previous prime is 40234305547. The next prime is 40234305577. The reversal of 40234305552 is 25550343204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3516199 + ... + 3527622.

Almost surely, 2^40234305552 is an apocalyptic number.

40234305552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40234305552 is an abundant number, since it is smaller than the sum of its proper divisors (85540180080).

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

40234305552 is a wasteful number, since it uses less digits than its factorization.

40234305552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043856 (or 7043850 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 40234305552 its reverse (25550343204), we get a palindrome (65784648756).

The spelling of 40234305552 in words is "forty billion, two hundred thirty-four million, three hundred five thousand, five hundred fifty-two".