40270077447 has 8 divisors (see below), whose sum is σ = 54942121344. Its totient is φ = 26222375928.

The previous prime is 40270077439. The next prime is 40270077503. The reversal of 40270077447 is 74477007204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40270077447 - 2³ = 40270077439 is a prime.

It is a super-3 number, since 3×40270077447³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40270077399 and 40270077408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40270077347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156085443 + ... + 156085700.

It is an arithmetic number, because the mean of its divisors is an integer number (6867765168).

Almost surely, 2^40270077447 is an apocalyptic number.

40270077447 is a deficient number, since it is larger than the sum of its proper divisors (14672043897).

40270077447 is a wasteful number, since it uses less digits than its factorization.

40270077447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312171189.

The product of its (nonzero) digits is 307328, while the sum is 42.

The spelling of 40270077447 in words is "forty billion, two hundred seventy million, seventy-seven thousand, four hundred forty-seven".