40621165214 has 32 divisors (see below), whose sum is σ = 73659386880. Its totient is φ = 16424033472.

The previous prime is 40621165199. The next prime is 40621165259. The reversal of 40621165214 is 41256112604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840554 + ... + 887565.

It is an arithmetic number, because the mean of its divisors is an integer number (2301855840).

Almost surely, 2^40621165214 is an apocalyptic number.

40621165214 is a deficient number, since it is larger than the sum of its proper divisors (33038221666).

40621165214 is a wasteful number, since it uses less digits than its factorization.

40621165214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728224.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 40621165214 its reverse (41256112604), we get a palindrome (81877277818).

The spelling of 40621165214 in words is "forty billion, six hundred twenty-one million, one hundred sixty-five thousand, two hundred fourteen".