1400005520031 has 8 divisors (see below), whose sum is σ = 1866679519104. Its totient is φ = 933334267160.

The previous prime is 1400005520027. The next prime is 1400005520033. The reversal of 1400005520031 is 1300255000041.

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 1400005520031 - 2² = 1400005520027 is a prime.

It is a super-2 number, since 2×1400005520031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400005520033) 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, 1476910 + ... + 2231876.

It is an arithmetic number, because the mean of its divisors is an integer number (233334939888).

Almost surely, 2^{1400005520031} is an apocalyptic number.

1400005520031 is a deficient number, since it is larger than the sum of its proper divisors (466673999073).

1400005520031 is an equidigital number, since it uses as much as digits as its factorization.

1400005520031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373101.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 1400005520031 in words is "one trillion, four hundred billion, five million, five hundred twenty thousand, thirty-one".