40949296143 has 16 divisors (see below), whose sum is σ = 62404263936. Its totient is φ = 23397596640.

The previous prime is 40949296133. The next prime is 40949296151. The reversal of 40949296143 is 34169294904.

It is not a de Polignac number, because 40949296143 - 2⁴ = 40949296127 is a prime.

It is a super-2 number, since 2×40949296143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40949296103) 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, 188658 + ... + 342768.

It is an arithmetic number, because the mean of its divisors is an integer number (3900266496).

Almost surely, 2^40949296143 is an apocalyptic number.

40949296143 is a deficient number, since it is larger than the sum of its proper divisors (21454967793).

40949296143 is a wasteful number, since it uses less digits than its factorization.

40949296143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166774.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 40949296143 in words is "forty billion, nine hundred forty-nine million, two hundred ninety-six thousand, one hundred forty-three".