40401390027773 has 4 divisors (see below), whose sum is σ = 40970423690208. Its totient is φ = 39832356365340.

The previous prime is 40401390027731. The next prime is 40401390027787. The reversal of 40401390027773 is 37772009310404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40401390027773 - 2⁸ = 40401390027517 is a prime.

It is a super-2 number, since 2×40401390027773² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401390017773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284516831111 + ... + 284516831252.

It is an arithmetic number, because the mean of its divisors is an integer number (10242605922552).

Almost surely, 2^{40401390027773} is an apocalyptic number.

It is an amenable number.

40401390027773 is a deficient number, since it is larger than the sum of its proper divisors (569033662435).

40401390027773 is an equidigital number, since it uses as much as digits as its factorization.

40401390027773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569033662434.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 40401390027773 in words is "forty trillion, four hundred one billion, three hundred ninety million, twenty-seven thousand, seven hundred seventy-three".