1400023220330 has 32 divisors (see below), whose sum is σ = 2979359763840. Its totient is φ = 463455961920.

The previous prime is 1400023220287. The next prime is 1400023220341. The reversal of 1400023220330 is 330223200041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344831276 + ... + 344835335.

It is an arithmetic number, because the mean of its divisors is an integer number (93104992620).

Almost surely, 2^{1400023220330} is an apocalyptic number.

1400023220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400023220330 is an abundant number, since it is smaller than the sum of its proper divisors (1579336543510).

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

1400023220330 is a wasteful number, since it uses less digits than its factorization.

1400023220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689666654.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1400023220330 its reverse (330223200041), we get a palindrome (1730246420371).

The spelling of 1400023220330 in words is "one trillion, four hundred billion, twenty-three million, two hundred twenty thousand, three hundred thirty".