40277601663 has 16 divisors (see below), whose sum is σ = 59700135936. Its totient is φ = 23986660320.

The previous prime is 40277601659. The next prime is 40277601667. The reversal of 40277601663 is 36610677204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40277601659) and next prime (40277601667).

It is not a de Polignac number, because 40277601663 - 2² = 40277601659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40277601667) 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, 16656195 + ... + 16658612.

It is an arithmetic number, because the mean of its divisors is an integer number (3731258496).

Almost surely, 2^40277601663 is an apocalyptic number.

40277601663 is a deficient number, since it is larger than the sum of its proper divisors (19422534273).

40277601663 is a wasteful number, since it uses less digits than its factorization.

40277601663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33314854.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 40277601663 in words is "forty billion, two hundred seventy-seven million, six hundred one thousand, six hundred sixty-three".