40014021403 has 4 divisors (see below), whose sum is σ = 41753761488. Its totient is φ = 38274281320.

The previous prime is 40014021361. The next prime is 40014021407. The reversal of 40014021403 is 30412041004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40014021403 is a prime.

It is a super-2 number, since 2×40014021403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40014021407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869870008 + ... + 869870053.

It is an arithmetic number, because the mean of its divisors is an integer number (10438440372).

Almost surely, 2^40014021403 is an apocalyptic number.

40014021403 is a deficient number, since it is larger than the sum of its proper divisors (1739740085).

40014021403 is a wasteful number, since it uses less digits than its factorization.

40014021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739740084.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40014021403 its reverse (30412041004), we get a palindrome (70426062407).

The spelling of 40014021403 in words is "forty billion, fourteen million, twenty-one thousand, four hundred three".