40700400407 has 8 divisors (see below), whose sum is σ = 42111368640. Its totient is φ = 39289932640.

The previous prime is 40700400397. The next prime is 40700400409. The reversal of 40700400407 is 70400400704.

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

It is a cyclic number.

It is not a de Polignac number, because 40700400407 - 2¹⁸ = 40700138263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700400409) 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, 44258 + ... + 288720.

It is an arithmetic number, because the mean of its divisors is an integer number (5263921080).

Almost surely, 2^40700400407 is an apocalyptic number.

40700400407 is a deficient number, since it is larger than the sum of its proper divisors (1410968233).

40700400407 is a wasteful number, since it uses less digits than its factorization.

40700400407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250233.

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 40700400407 in words is "forty billion, seven hundred million, four hundred thousand, four hundred seven".