40014020602 has 16 divisors (see below), whose sum is σ = 61748871912. Its totient is φ = 19435252480.

The previous prime is 40014020569. The next prime is 40014020603. The reversal of 40014020602 is 20602041004.

It can be written as a sum of positive squares in 4 ways, for example, as 26069008681 + 13945011921 = 161459^2 + 118089^2 .

It is a super-2 number, since 2×40014020602² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40014020602.

It is not an unprimeable number, because it can be changed into a prime (40014020603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028053 + ... + 1066264.

Almost surely, 2^40014020602 is an apocalyptic number.

40014020602 is a deficient number, since it is larger than the sum of its proper divisors (21734851310).

40014020602 is a wasteful number, since it uses less digits than its factorization.

40014020602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094593.

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

Adding to 40014020602 its reverse (20602041004), we get a palindrome (60616061606).

The spelling of 40014020602 in words is "forty billion, fourteen million, twenty thousand, six hundred two".