40273726450623 has 16 divisors (see below), whose sum is σ = 54013767325056. Its totient is φ = 26691447413600.

The previous prime is 40273726450597. The next prime is 40273726450663. The reversal of 40273726450623 is 32605462737204.

It is not a de Polignac number, because 40273726450623 - 2¹⁰ = 40273726449599 is a prime.

It is a super-2 number, since 2×40273726450623² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273726450663) 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, 1898848 + ... + 9173498.

It is an arithmetic number, because the mean of its divisors is an integer number (3375860457816).

Almost surely, 2^{40273726450623} is an apocalyptic number.

40273726450623 is a deficient number, since it is larger than the sum of its proper divisors (13740040874433).

40273726450623 is a wasteful number, since it uses less digits than its factorization.

40273726450623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285494.

The product of its (nonzero) digits is 10160640, while the sum is 51.

The spelling of 40273726450623 in words is "forty trillion, two hundred seventy-three billion, seven hundred twenty-six million, four hundred fifty thousand, six hundred twenty-three".