140451352551422 has 64 divisors (see below), whose sum is σ = 240509126859264. Its totient is φ = 60891028323840.

The previous prime is 140451352551421. The next prime is 140451352551487. The reversal of 140451352551422 is 224155253154041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140451352551421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371240738 + ... + 371618874.

It is an arithmetic number, because the mean of its divisors is an integer number (3757955107176).

Almost surely, 2^{140451352551422} is an apocalyptic number.

140451352551422 is a deficient number, since it is larger than the sum of its proper divisors (100057774307842).

140451352551422 is a wasteful number, since it uses less digits than its factorization.

140451352551422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380273.

The product of its (nonzero) digits is 960000, while the sum is 44.

It can be divided in two parts, 1404513 and 52551422, that added together give a palindrome (53955935).

The spelling of 140451352551422 in words is "one hundred forty trillion, four hundred fifty-one billion, three hundred fifty-two million, five hundred fifty-one thousand, four hundred twenty-two".