40003320013401 has 16 divisors (see below), whose sum is σ = 54779504454144. Its totient is φ = 25948012616064.

The previous prime is 40003320013373. The next prime is 40003320013403. The reversal of 40003320013401 is 10431002330004.

It is not a de Polignac number, because 40003320013401 - 2⁹ = 40003320012889 is a prime.

It is a super-2 number, since 2×40003320013401² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40003320013403) 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, 60157336 + ... + 60818678.

It is an arithmetic number, because the mean of its divisors is an integer number (3423719028384).

Almost surely, 2^{40003320013401} is an apocalyptic number.

It is an amenable number.

40003320013401 is a deficient number, since it is larger than the sum of its proper divisors (14776184440743).

40003320013401 is a wasteful number, since it uses less digits than its factorization.

40003320013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206320.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40003320013401 its reverse (10431002330004), we get a palindrome (50434322343405).

The spelling of 40003320013401 in words is "forty trillion, three billion, three hundred twenty million, thirteen thousand, four hundred one".