40234406032 has 10 divisors (see below), whose sum is σ = 77954161718. Its totient is φ = 20117203008.

The previous prime is 40234405993. The next prime is 40234406089. The reversal of 40234406032 is 23060443204.

It can be written as a sum of positive squares in only one way, i.e., 30942217216 + 9292188816 = 175904^2 + 96396^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257325173 + ... + 1257325204.

Almost surely, 2^40234406032 is an apocalyptic number.

It is an amenable number.

40234406032 is a deficient number, since it is larger than the sum of its proper divisors (37719755686).

40234406032 is a wasteful number, since it uses less digits than its factorization.

40234406032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514650385 (or 2514650379 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40234406032 its reverse (23060443204), we get a palindrome (63294849236).

The spelling of 40234406032 in words is "forty billion, two hundred thirty-four million, four hundred six thousand, thirty-two".