40053034979 has 2 divisors, whose sum is σ = 40053034980. Its totient is φ = 40053034978.

The previous prime is 40053034961. The next prime is 40053035017. The reversal of 40053034979 is 97943035004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40053034979 - 2²⁴ = 40036257763 is a prime.

It is a super-2 number, since 2×40053034979² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40053034939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026517489 + 20026517490.

It is an arithmetic number, because the mean of its divisors is an integer number (20026517490).

Almost surely, 2^40053034979 is an apocalyptic number.

40053034979 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053034979 is an equidigital number, since it uses as much as digits as its factorization.

40053034979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 40053034979 in words is "forty billion, fifty-three million, thirty-four thousand, nine hundred seventy-nine".