40223511002 has 4 divisors (see below), whose sum is σ = 60335266506. Its totient is φ = 20111755500.

The previous prime is 40223510983. The next prime is 40223511007. The reversal of 40223511002 is 20011532204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28526872201 + 11696638801 = 168899^2 + 108151^2 .

It is not an unprimeable number, because it can be changed into a prime (40223511007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055877749 + ... + 10055877752.

Almost surely, 2^40223511002 is an apocalyptic number.

40223511002 is a deficient number, since it is larger than the sum of its proper divisors (20111755504).

40223511002 is a wasteful number, since it uses less digits than its factorization.

40223511002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111755503.

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 40223511002 in words is "forty billion, two hundred twenty-three million, five hundred eleven thousand, two".