1400434023030 has 128 divisors (see below), whose sum is σ = 3946025548800. Its totient is φ = 311367421440.

The previous prime is 1400434023029. The next prime is 1400434023041. The reversal of 1400434023030 is 303204340041.

It is a super-2 number, since 2×1400434023030² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33086821 + ... + 33129119.

It is an arithmetic number, because the mean of its divisors is an integer number (30828324600).

Almost surely, 2^{1400434023030} is an apocalyptic number.

1400434023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400434023030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973012774400).

1400434023030 is an abundant number, since it is smaller than the sum of its proper divisors (2545591525770).

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

1400434023030 is a wasteful number, since it uses less digits than its factorization.

1400434023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46614.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1400434023030 its reverse (303204340041), we get a palindrome (1703638363071).

The spelling of 1400434023030 in words is "one trillion, four hundred billion, four hundred thirty-four million, twenty-three thousand, thirty".