4016665401390 has 24 divisors (see below), whose sum is σ = 10443330043848. Its totient is φ = 1071110773680.

The previous prime is 4016665401347. The next prime is 4016665401403. The reversal of 4016665401390 is 931045666104.

It is a super-2 number, since 2×4016665401390² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22314807696 + ... + 22314807875.

It is an arithmetic number, because the mean of its divisors is an integer number (435138751827).

Almost surely, 2^{4016665401390} is an apocalyptic number.

4016665401390 is an abundant number, since it is smaller than the sum of its proper divisors (6426664642458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4016665401390 is a wasteful number, since it uses less digits than its factorization.

4016665401390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44629615584 (or 44629615581 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 4016665401390 in words is "four trillion, sixteen billion, six hundred sixty-five million, four hundred one thousand, three hundred ninety".