40620254310145 has 32 divisors (see below), whose sum is σ = 50959832463360. Its totient is φ = 31054322557440.

The previous prime is 40620254310127. The next prime is 40620254310151. The reversal of 40620254310145 is 54101345202604.

It is not a de Polignac number, because 40620254310145 - 2⁵ = 40620254310113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3064761 + ... + 9520150.

It is an arithmetic number, because the mean of its divisors is an integer number (1592494764480).

Almost surely, 2^{40620254310145} is an apocalyptic number.

It is an amenable number.

40620254310145 is a deficient number, since it is larger than the sum of its proper divisors (10339578153215).

40620254310145 is a wasteful number, since it uses less digits than its factorization.

40620254310145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585265.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 40620254310145 its reverse (54101345202604), we get a palindrome (94721599512749).

The spelling of 40620254310145 in words is "forty trillion, six hundred twenty billion, two hundred fifty-four million, three hundred ten thousand, one hundred forty-five".