40620312156002 has 32 divisors (see below), whose sum is σ = 63108741814272. Its totient is φ = 19596567561984.

The previous prime is 40620312156001. The next prime is 40620312156043. The reversal of 40620312156002 is 20065121302604.

It is a self number, because there is not a number n which added to its sum of digits gives 40620312156002.

It is not an unprimeable number, because it can be changed into a prime (40620312156001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13324118 + ... + 16086414.

It is an arithmetic number, because the mean of its divisors is an integer number (1972148181696).

Almost surely, 2^{40620312156002} is an apocalyptic number.

40620312156002 is a deficient number, since it is larger than the sum of its proper divisors (22488429658270).

40620312156002 is a wasteful number, since it uses less digits than its factorization.

40620312156002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764562.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 40620312156002 its reverse (20065121302604), we get a palindrome (60685433458606).

The spelling of 40620312156002 in words is "forty trillion, six hundred twenty billion, three hundred twelve million, one hundred fifty-six thousand, two".