40223343215051 has 4 divisors (see below), whose sum is σ = 40427522622432. Its totient is φ = 40019163807672.

The previous prime is 40223343215047. The next prime is 40223343215057. The reversal of 40223343215051 is 15051234332204.

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

It is a cyclic number.

It is not a de Polignac number, because 40223343215051 - 2² = 40223343215047 is a prime.

It is a super-3 number, since 3×40223343215051³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40223343215057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102089703395 + ... + 102089703788.

It is an arithmetic number, because the mean of its divisors is an integer number (10106880655608).

Almost surely, 2^{40223343215051} is an apocalyptic number.

40223343215051 is a deficient number, since it is larger than the sum of its proper divisors (204179407381).

40223343215051 is a wasteful number, since it uses less digits than its factorization.

40223343215051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204179407380.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 40223343215051 its reverse (15051234332204), we get a palindrome (55274577547255).

The spelling of 40223343215051 in words is "forty trillion, two hundred twenty-three billion, three hundred forty-three million, two hundred fifteen thousand, fifty-one".