40149714121 has 16 divisors (see below), whose sum is σ = 43923918528. Its totient is φ = 36396360000.

The previous prime is 40149714119. The next prime is 40149714149. The reversal of 40149714121 is 12141794104.

It is not a de Polignac number, because 40149714121 - 2¹ = 40149714119 is a prime.

It is a super-2 number, since 2×40149714121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40149714221) 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, 7295871 + ... + 7301371.

It is an arithmetic number, because the mean of its divisors is an integer number (2745244908).

Almost surely, 2^40149714121 is an apocalyptic number.

It is an amenable number.

40149714121 is a deficient number, since it is larger than the sum of its proper divisors (3774204407).

40149714121 is a wasteful number, since it uses less digits than its factorization.

40149714121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 40149714121 in words is "forty billion, one hundred forty-nine million, seven hundred fourteen thousand, one hundred twenty-one".