40122093002 has 4 divisors (see below), whose sum is σ = 60183139506. Its totient is φ = 20061046500.

The previous prime is 40122093001. The next prime is 40122093007. The reversal of 40122093002 is 20039022104.

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., 37616990401 + 2505102601 = 193951^2 + 50051^2 .

It is a super-2 number, since 2×40122093002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40122093001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030523249 + ... + 10030523252.

Almost surely, 2^40122093002 is an apocalyptic number.

40122093002 is a deficient number, since it is larger than the sum of its proper divisors (20061046504).

40122093002 is a wasteful number, since it uses less digits than its factorization.

40122093002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061046503.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40122093002 its sum of digits (23), we get a square (40122093025 = 200305²).

The spelling of 40122093002 in words is "forty billion, one hundred twenty-two million, ninety-three thousand, two".