1400455550140 has 24 divisors (see below), whose sum is σ = 2943234754992. Its totient is φ = 559748296320.

The previous prime is 1400455550099. The next prime is 1400455550161. The reversal of 1400455550140 is 410555540041.

It is a super-2 number, since 2×1400455550140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400455550096 and 1400455550105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27093769 + ... + 27145408.

It is an arithmetic number, because the mean of its divisors is an integer number (122634781458).

Almost surely, 2^{1400455550140} is an apocalyptic number.

1400455550140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400455550140 is an abundant number, since it is smaller than the sum of its proper divisors (1542779204852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400455550140 is a wasteful number, since it uses less digits than its factorization.

1400455550140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54240477 (or 54240475 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1400455550140 in words is "one trillion, four hundred billion, four hundred fifty-five million, five hundred fifty thousand, one hundred forty".