40364650429 has 8 divisors (see below), whose sum is σ = 41351958648. Its totient is φ = 39377475840.

The previous prime is 40364650367. The next prime is 40364650477. The reversal of 40364650429 is 92405646304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4644025 + 40360006404 = 2155^2 + 200898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40364650429 - 2¹³ = 40364642237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40364650229) 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, 878659 + ... + 923455.

It is an arithmetic number, because the mean of its divisors is an integer number (5168994831).

Almost surely, 2^40364650429 is an apocalyptic number.

It is an amenable number.

40364650429 is a deficient number, since it is larger than the sum of its proper divisors (987308219).

40364650429 is a wasteful number, since it uses less digits than its factorization.

40364650429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66815.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 40364650429 in words is "forty billion, three hundred sixty-four million, six hundred fifty thousand, four hundred twenty-nine".