40314694949 has 4 divisors (see below), whose sum is σ = 41172454464. Its totient is φ = 39456935436.

The previous prime is 40314694943. The next prime is 40314694951. The reversal of 40314694949 is 94949641304.

40314694949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40314694949 - 2⁴ = 40314694933 is a prime.

It is a super-2 number, since 2×40314694949² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40314694949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40314694943) 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, 428879687 + ... + 428879780.

It is an arithmetic number, because the mean of its divisors is an integer number (10293113616).

Almost surely, 2^40314694949 is an apocalyptic number.

It is an amenable number.

40314694949 is a deficient number, since it is larger than the sum of its proper divisors (857759515).

40314694949 is an equidigital number, since it uses as much as digits as its factorization.

40314694949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857759514.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 40314694949 in words is "forty billion, three hundred fourteen million, six hundred ninety-four thousand, nine hundred forty-nine".